Our blog is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Thank you for your support!
We don’t need new Christmas lights for this season, said no one ever!
Christmas doesn’t feel like Christmas until you hang those festive, colorful lights all around your sweet abode. But let’s accept the fact that none of us like the electricity bills these lights generate.
What if we told you Christmas can be as delightful as ever with those lights and without that regretful utility bill?
Thank technology this season, as you are all set to save plenty on bills. With solar Christmas lights, you can have whimsical gardens with unique pops of blinking colorful lights.
Turns out, selecting the best Christmas light is as puzzling as putting them around the house. Read ahead to know about the ten best solar Christmas lights that are eco-friendly and economical. These solar lights will give you the most twinkle for your buck!
Read on for our expert reviews of the best solar Christmas lights available. Check the latest prices to ensure you get a great deal!
- 1 Our Top Picks
- 2 10 Best Solar Christmas Lights
- 2.1 1. Brightech Solar String Lights
- 2.2 2. Sunlitec Solar String Lights
- 2.3 3. MagicPro Solar String Lights
- 2.4 4. Amir Upgraded Christmas Solar String Lights
- 2.5 5. LiyuanQ Solar String Lights
- 2.6 6. Lalapao Starry Christmas Solar String Lights
- 2.7 7. Gigalumi Solar String Lights Christmas Decorations
- 2.8 8. Semilitis Solar String Lights
- 2.9 9. Upoom Solar String Christmas Fairy Lights
- 2.10 10. SUPSOO Multi-Color Solar Christmas String Lights
- 3 Solar Christmas Light Buying Guide
- 3.1 Key Takeaways
- 3.2 What Are Solar Christmas Lights?
- 3.3 How Do Solar Christmas Lights Work?
- 3.4 What Are The Benefits Of Solar Christmas Lights?
- 3.5 How Do You Maintain Solar Christmas Lights?
- 3.6 Features To Look For In Solar Christmas Lights
- 3.7 Our Expertise in Solar Lights
- 3.8 Conclusion
Our Top Picks
Brightech Solar String Lights
Sunlitec Solar String Lights
MagicPro Solar String Lights
Amir Upgraded Christmas Solar String Lights
LiyuanQ Solar String Lights
Lalapao Starry Christmas Solar String Lights
Gigalumi Solar String Lights Christmas Decorations
Semilitis Solar String Lights
Upoom Solar String Christmas Fairy Lights
SUPSOO Multi-Color Solar Christmas String Lights
10 Best Solar Christmas Lights
1. Brightech Solar String Lights
These pergola lights are the best choice if you want to save some electricity bills this holiday season. The S15 shatterproof material construction will ensure that these run for years to come.
Brightech solar lights will appeal to anyone with an artistic taste. The vintage pergolas will help you to plan a better ambiance for your sweet abode during the holidays.
You can install these beautiful lights over the gazebo or the porch for an old-school bistro look.
Commercial Grade Materials
This light uses shatterproof S14 bulbs to offer commercial-grade usage to its buyers. The Brightech lights also include the brands WeatherTite Technology. As a result, they can withstand a wind speed of 50 MPH.
That’s not it; they also offer heat resistance for up to 122 degrees Fahrenheit.
The lights come with installation flexibility which allows them to offer multipurpose use. You have to place the solar panel with a clip and stake. Moreover, the string lights do not require any extension cords or power outlets.
Quality LED Specs
The Brightech lights pack some amazing LED specs. The string lights include 12 LED replaceable bulbs. Another feature that we love is the detachable solar panels that make the charging process easier.
LED bulbs on this light have a 20,000-hour lifespan. The light color is 300K, which emits an aesthetical soft white light.
- Helpful customer support
- The color temperature of 300K offers off white brightness
- 122 degrees Fahrenheit heatproof
- It can resist up to 50 MPH wind
- Shatterproof material of bulb
- Detachable solar panels
- It comes with three manufacturer’s warranties
- Poor battery life
2. Sunlitec Solar String Lights
With 25 top-quality LED bulbs, these Sinlitec lights will brighten up any place they hang. The 2-way charging capabilities give it an edge over other products in the category.
Sunlitec offers a 2-way charging mechanism that most solar string light manufacturers can’t dare to sport. You can charge the lights with a premium 3w solar panel or with a USB charging port.
With the solar panel, the charging time extends up to 8 hours. However, the lights can reach 100% charge in 4 hours with USB charging.
Energy Efficient Lighting
The 25 powerful LED bulbs in the light are enough to illuminate your backyard. Besides, it powers itself through solar energy. Also, the Kelvin temperature of the LED bulbs consumes only 1 watt for each.
This low power consumption can also extend the lifespan of solar panels.
This product includes 25 high-quality bulbs that come with a great lifetime. The LED bulbs have a whopping 50,000 hours of lifespan. On the other hand, the lights can withstand breakage and rainwater.
There’s also a 1-year warranty on the product.
Different Light Modes
Users will find multiple lighting modes in this Sunlitec product. These modes will help you to make the surroundings livelier and bring more innovation to your decoration. When shopping for a solar Christmas light, this feature is a must.
- 2000 mAH large battery
- 1-year warranty period
- Retro-style bulb apt for indoor and outdoor placement
- Two-way charging options
- Rainwater resistant
- Length is not enough for decoration
3. MagicPro Solar String Lights
Buy these heavy-duty solar lights if you feel like covering up your big backyard with Christmas glee. MagicPro offers four different lighting modes and 8 hours of charge to keep the mood alive.
Cozy Lighting Color
If you are looking to have a cozy environment during the holiday season, there’s no better choice than these. There are amusing lighting modes that keep the merriment ongoing.
You can hang these lights on the trees, porch, patio, and it’ll scream joy. The balanced color temperature feels soothing to the eyes.
This wireless solar string lights use shatterproof and weatherproof bulbs.
This construction allows the lights to withstand all weather conditions. They won’t damage or break easily.
Energy Efficient LED bulbs
You can save maximum on your electricity with this energy efficient. Even while running 8 hours at a stretch, the energy consumption is minimal. This feature is not only eco-friendly but also cost-effective.
Note that the work time will vary according to the location, weather, and intensity of sunlight.
Users can rest assured of leaving their lights out in the snowy weather. By using an IPX5 material, these lights are a good outdoor choice. The material allows rugged durability to the bulbs to handle weather conditions.
- IPX5 waterproof material
- Four different lighting modes
- 6 to 8 hours of solar charge offers up to 8 hours of run time
- 13.6-meter-long lengthy lights
- Bright lighting and adequate illumination
- The manufacturer doesn’t offer a warranty
4. Amir Upgraded Christmas Solar String Lights
These tiny fairly lights match perfectly with other ornaments on the ginormous Christmas tree. The IP65 waterproof and dustproof rating helps the solar string lights to gear up for rugged use.
Lots of Fun With Different Lighting Modes
You can add a little more fun to your holiday decor by buying these mode-changing solar Christmas lights. The different modes allow you to have a playful light setting for your home.
These lights have a 360-degree viewing angle for more beautiful illumination. That’s not it; you can bend these wires into different creative shapes to complement your holiday decor.
The manufacturer uses top-notch quality and highly flexible copper wiring to produce these beautiful lights. They come with a bobbin winder which helps to keep the mess miles away.
What’s more, the lights are extremely easy to store. With the durability of copper wiring, we are sure that they’ll last for years to come.
These lights ensure durability by having a perfect waterproof rating of IP65. As a result, you don’t have to think twice while using them when it rains or even snows lightly. Also, the solar panels are waterproof, and the rainwater cannot damage them.
Automatic Power Settings
One of the best features of these solar Christmas lights is that they turn on and off automatically. It turns itself off during the day and twinkling in the dark. Also, the solar panel is adjustable and comes with a rechargeable battery.
- Back up with one year warranty period
- IP65 weatherproof construction
- Easy installation procedure
- 33 feet long cable cover a wide area
- Options to choose from 100 and 200 bulbs variants
- Available in different light color variants
- Thin copper wiring
- Battery life could’ve been better
5. LiyuanQ Solar String Lights
These 360-degree viewing angle lights have eight fun lighting modes. Dig into the other features of LiyuanQ solar string lights below.
You’ll love the different flashing modes on this solar holiday light. There are gorgeous lighting combinations, including chasing/flashing, steady on, twinkle/flashing, fireflies flashing, waves, fading slowly, fading, etc.
You can wrap it around your beautiful Christmas tree so that it makes the ornaments look even brighter.
The only reason we suggest outdoor use for these lights is because they’re waterproof. The solar panel and the string lights are IP65 waterproofs. Sudden rains and snowfalls no longer pose a threat to solar lights.
Waterproof construction also allows you to hang these lights wherever you want.
Highly Efficient Energy Conversion
This light has silver-coated copper wires. Copper wires are notorious for allowing flexibility in decoration and also lending a hand in better energy conversion. You should also know that the LED bulbs are low-heat emission ones.
Hanging or mounting these lights to your walls is pretty straightforward. You don’t need to have prior knowledge of wiring as this is a wireless Christmas light. Wireless lights do not require any extension cords or power outlet proximity.
Such features allow easier and better mounting of lights. Besides, you don’t have to restrict your decoration spots with this wireless option.
- IP65 weatherproof construction
- Automatic power features with solar panels
- 33 feet string length
- Silver coating encircles copper wire to maintain aesthetics
- Pick from multicolored, yellow, and white color range
- Comes in a pack of two strings with 100 bulbs each
- Strong and bright LED illumination
- Poor battery life
- No manufacturer’s guarantee or warranty
6. Lalapao Starry Christmas Solar String Lights
The color schemes and lighting modes are brilliant in the Lalapao solar string lights. The highly efficient panels can offer 10 hours of run time in just 8 hours of sunbathing.
Unlike other Christmas lights, these lights are not only for indoor use but also for outdoor use. Indoors, you can hang and wrap these lights around the Christmas tree, window, fireplace, or anywhere else.
As for the outdoor area, you can hang them from the patio or anywhere in your backyard.
Since the lights do not run-on electricity, they help save energy and reduce fossil fuel consumption. These lights offer a more sustainable future and are also cost-effective. These energy-saving lights have lower power consumption as compared to other lights.
Easy to Store and Use
The product is very lightweight and compact. You can wrap it up neatly and store it in a clean spot. Make sure not to put any heavy objects as they can damage the bulbs.
There are two buttons on the device for changing modes and power. All in all, these lights are user-friendly.
These bright lights come in a variety of colors. No matter which color you pick, each is bright and vibrant. Unlike other low-budgeted and cheap lights, their intensity won’t fade in a couple of uses.
Moreover, throughout the night, they’ll illuminate with the same intensity. You can even hang them in your backyards as a source of secondary illumination.
- Two packs of strings with 100 bulbs each
- IP65 waterproof make
- Automated power settings
- 72-feet long strings
- Eight hours of solar Charging allows 10 hours of run time
- Buyers can pick from eight different color options
- Eight different operational modes
- Buyers don’t receive any warranty on this product
7. Gigalumi Solar String Lights Christmas Decorations
Gigalumi lights have a floral casing that can add a special aesthetical touch to your Christmas decor. Don’t worry about rain or snow damage, as they claim to have IP65 weatherproof rating!
The LED bulbs have a flower-shaped casing which adds a beautiful touch to the lights. These flowery lights look enhancing no matter wherever you put them. The manufacturer claims that the lights draw their inspiration from cherry blossoms.
Its multicolored LED bulbs will complement any type of interior.
With an IP65 waterproof rating, these lights are sure to shine bright even during heavy rainfall. That’s not it; the IP65 rating also denotes that these lights can withstand snow as well.
The best part of this waterproof construction is that you can hang them outdoors. Also, during rain or snow, you don’t have to rush back to detach the lights.
Having a transparent casing, these lights have nothing that blocks out their light. The transparent casing somehow magnifies their intensity. Besides, having a transparent casing lets those vibrant colors pop out.
Flexible and Foldable
You can mold and bend these sakura string lights in any shape and any direction you like. Whether you want to wrap them around the trees or make funny shapes, these lights can do it all.
All thanks to the flexible internal wiring, holiday decor just got better!
- IP65 building material
- Automatic power operations
- Users can place it on the ground with stakes
- 23 feet length sufficiently covers an area
- Flashing light and steady illumination modes
- Floral lights have an aesthetical design
- Battery life is slightly disappointing
8. Semilitis Solar String Lights
Semiltis masters the art of realistic looking honey bee lights. Even from a distance, these magical bees will look enchanting. What’s more, they have an automatic power on mechanism.
Amazing Brightness and Soft Material
All reviews seem to claim that the light from the solar products is bright and highly illuminating. Despite the bee casing, the LED bulbs still emit soft and vibrant light. These bee string lights can alone help you dazzle the Christmas tree.
Also, the wing of the honeybees in this light uses a soft plastic material. Besides, the rotatable wings offer you flexibility while placing them.
High Stimulation Honey Bee Design
The bees on this string light look as realistic as the natural ones. You can put them around the bushes in your backyard to extend your Christmas decor all around your home. Unlike what we initially thought, they are not toy-looking but a close mimic of honey bees.
Another reason to choose these solar holiday lights is that they are highly durable. They are not prone to easy damage. On the flip side, these lights allow rough and tough outdoor usage. It is because these solar-powered lighting bees are waterproof.
The plastic encasing is long-lasting and can take a hit from the weather!
Be it your Christmas tree, garden, or patio; the bee lights look beautiful no matter where you out them. The best part? They have no wiring complexities. It means that you can hang them anywhere and everywhere without any power outlet in proximity.
- Beautiful bee shaped lights
- 24-hour online customer service for prompt query resolution
- 20 LED bulbs in total
- Highly placed solar panel for convenience
- Apt for Xmas tree decoration
- Runs for up to 10 hours in merely 6 hours of solar Charging
- Solar panels are waterproof
- 12-month warranty from the manufacturer
- String length is shorter than usual
9. Upoom Solar String Christmas Fairy Lights
The vibrant colors of the Upoom solar string lights will make any house look mystical during the holiday season. The manufacturer ensures that these lights are super simple and hassle-free to install.
The Upoom solar string lights can fit the requirements of anyone on a shoestring budget. You don’t need to spend a fortune to buy fairly ball lights. That’s not it! By eliminating the need for electricity, these lights also save money on power bills!
With just 6 to 8 hours of solar Charging, they are ready to shine for the next 8 to 14 hours.
Despite the cheap price tag, you can’t say the same about its quality. Surprisingly, these quality string lights have better performance and durability than high-end offerings. You can expect them to serve you across many holiday seasons.
The waterproof design and the 30,000-hour lifespan deserve brownie points.
Decoration lights for Different Occasions
Whether you have a kid’s Christmas party or New Year’s Eve all-night dance party, these lights can set any mood. They can set a warming or upbeat mood. You can use the eight different modes to set the scene of your home.
The different atmospheres look beautiful and feel unique.
One thing that these solar Christmas lights have mastered is allowing user-friendliness. You can get these lights up within a few seconds of opening the package. The solar panel is also pretty easy to use and doesn’t require any professional help.
- Spherical LED lights with a velvety finish
- Massive run time of 14 hours
- Rechargeable battery
- LED pieces have a 30,000-hour life span
- Wire length is 24 feet long
- Eight illumination modes
- No policy for replacement or warranty
10. SUPSOO Multi-Color Solar Christmas String Lights
This Christmas light will make you feel like you’re seven once again! The two-button on the lights is for power and switching different modes. Use a stake stick to install these magnificent and mesmerizing lights at ground level.
Auto Power Options
With the help of auto power settings, you can hang these lights and forget about them! These lights have automatic features that’ll power on and off automatically.
These features also help to cut down utility bills and save energy.
The commercial quality lights adhere to the highest industry standards. The manufacturer uses the highest quality plastic to ensure a long lifespan.
Apart from holidays, you can use these lights to brighten up dinner parties, birthdays, weddings, and backyard camping sessions.
These solar panel lights come with a ground stake. The 72 feet string can optimally cover the whole Christmas tree. Also, the wiring between the solar panel and LED light is almost 6 feet long.
Typically, the longer-length string lights allow more flexibility and ease of installation. Besides, it does not need any power outlet as well!
Suitable for All Weather
During the holiday season, it is essential to protect these lights from snow cover. Thankfully, the manufacturer offers an IP65 weatherproof rating.
This feature allows the light to operate during damp, snow, wind, sun, rain, and freezing winters. So, you no longer have to worry about hanging them outdoors even when the weather throws tantrums.
- Wire string has 72 feet
- 200 bulbs with bright focus
- Automatic on and off settings
- With 8 or 10 hours of charge, it can offer 12 hours run time
- Different twinkling and fading modes
- The brand does not offer a warranty
Solar Christmas Light Buying Guide
If you go to an eCommerce store, the chances are that you’ll spot 30 different brands of solar Christmas lights. Making your buying decision by only reading the best product reviews is only half the job.
Below is a guide that can help you understand solar Christmas lights better to make an informed decision. These solar Christmas lights pack lot of features, and you’re about to find it all shortly:
- Solar Christmas lights are decorative lights powered by solar energy, available in various colors, sizes, designs, and lengths.
- They work by using photovoltaic solar panels to capture energy from sunlight, storing it in batteries, and automatically lighting up in the evening.
- The benefits of solar Christmas lights include being eco-friendly, cost-effective, easy to use, and offering various options. Maintenance involves cleaning, snow removal, and proper storage. Features include bulb size, solar panel capacity, charge time, run time, battery type and capacity, light color and temperature, and lighting modes.
What Are Solar Christmas Lights?
The solar Christmas lights are the regular decorative lights, except they power themselves with solar energy. The solar Christmas lights come in different colors, sizes, designs, and length options.
You can find solar Christmas lights in different bulb shapes, and they look beautiful. Unlike the regular lights, you don’t have to go through the hassles to set them up. These lights have a photovoltaic solar panel to capture energy from the sunlight.
How Do Solar Christmas Lights Work?
These solar holiday lights come with an attached dark panel, i.e., the solar cell. These solar cells are responsible for absorbing energy and converting solar rays to electrical currents.
Next, the lights store this converted energy in the batteries of the solar Christmas lights. Our solar lights require sunlight the whole day long to charge themselves up. Then, during the evening, the photoreceptor senses that it’s dark and lights up itself automatically.
What Are The Benefits Of Solar Christmas Lights?
There are many benefits to equipping your holiday decor kit with these solar variants. Let’s look at some of the most significant benefits of using solar-powered lights:
First off, solar Christmas lights are a greener alternative to regular lights. They do not require any human intervention to plug and charge them.
The lights power themselves from the sun’s energy. Plus, you also save on fossil fuels since they don’t consume from the power grid.
These lights might be a tad investment-heavy, but in the long run, they can help you save tons of money. Since they don’t run on power grids, you can save up much on electricity bills.
Moreover, if you like to light up your house like Clark Griswold or Tim the Toolman, get ready to save a chunk.
Easy To Use
Since the solar holiday lights do not rely on nearby outlets and extension cords, you can hang solar string lights around your yard or any other plan like you want. Moreover, these solar lights have a design that helps them to run in any weather or season.
They have bendable wires that help them to stay steady and hold up charge all night. You’ll find that putting up these solar lights is easier than hanging the ornaments.
You might be thinking just because they pack a more advanced technology; they will be a little dull in variety. The good news is that you can find tons of varieties of solar holiday lights.
You can buy them in different bulb shapes, features, and even colors. If you’re lucky, you might even find color-changing ones in stock.
How Do You Maintain Solar Christmas Lights?
Just like other solar-powered equipment, you also need to be careful about your solar Christmas lights. Once the holiday season is over, you have to clean them with a dry cloth and sponge. This step will help you eliminate any dust or debris from the module.
During illumination, the lights will heat and melt the snow. So, if the snow falls on the panels, you have to remove it gently.
About storage, it is often a step that most buyers tend to overlook. It would help if you stored these solar Christmas lights in a cool and dry spot.
It might sound like too much, but you should clean them monthly if you have the time. Also, please take out the batteries when you are storing them.
It’s also ideal for charging the battery from time to time. It is because leaving the batteries uncharged for long durations affects their capacity to retain charge and perform.
Features To Look For In Solar Christmas Lights
Here are a few features that’ll serve for your best solar Christmas lights features checklist:
The variety of bulb sizes might leave you feeling overwhelmed. You can find bulb sizes such as C9, C7, C6, C5, C3, and even mini ones! We suggest mini lights because they fit both indoor and outdoor lighting options.
All these bulb sizes are easy to hang and also detach once the holiday season passes. For indoor lighting, don’t go beyond the mini bulb size. However, you can stretch the range for outdoor ones so that your beautiful lit house is spottable from a distance.
Solar Panel Capacity
The weather conditions can take a toll on your solar-powered holiday lights. For this reason, you should opt for lights that have a shield cover and also allows long-lasting usage.
If you want these lights to shine bright all night long, you should ensure they can absorb enough energy. You can pick a monocrystalline panel for a better capacity.
Generally, the manufacturers indicate solar panel capacity is wattage and voltage. Consider the product that has the maximum output wattage.
Charge Time And Run Time
It is crucial to check your solar holiday lights’ charge time and run time before purchasing. Typically, solar lights take 6-8 hours to reach full charge and offer 10 to 12 hours of run time.
You’ll find different combinations of run time and charge time in solar Christmas lights. The best combination is a solar light which has a short charge time and a longer run time.
Battery Capacity And Type
There are nickel-cadmium batteries, lithium-ion batteries, lead-acid batteries, and even nickel-metal hydride batteries. Lithium-ion batteries are one of the most efficient and cost-effective. Besides, it’s also low maintenance.
Other than that, you also have to pay attention to the battery capacity. The higher the capacity of the battery, the longer and brighter it’ll shine through the night. High-capacity batteries will also take longer than usual to charge.
Generally, a 2200 mAH battery will function for up to 10 hours on a single charge.
Color Of The Light And Color Temperature
Solar Christmas lights come in various colors and styles. You can either go for multicolored ones or pick warm white lights. You can use these lights to decorate different rooms and enhance the ambiance of your place.
The manufacturer will denote the light’s color temperature in Kelvin (K) degrees. The low temperature produces a warmer amber hue. On the other hand, higher temperatures are cooler white lights.
You might be surprised to read this, but even solar Christmas lights come with different modes.
There’ll be a normal turning on/off mode, dim or bright combinations, motion sensing, twinkle/flash, slow fade, in-wave, steady on, slow-glow, chasing/flash, and a lot more. You can control the modes of your lights through the buttons.
Our Expertise in Solar Lights
At Solar Panels Network USA, we’re not just installers; we’re enthusiasts, researchers, and users of solar Christmas lights. Over the years, we’ve been at the forefront of solar technology, understanding the nuances and intricacies of various solar-powered Christmas light gadgets. Our team has hands-on experience with a wide range of solar Christmas lights, and we’ve seen the evolution of solar string lights from their inception to the advanced versions available today.
Why Trust Our Reviews?
- Hands-On Testing: Before penning down any review, our team spends weeks testing solar Christmas lights. For this article, we installed and used each of these solar string lights in various settings – from garden parties to festive decorations, ensuring we understand their performance in real-world scenarios.
- Continuous Learning: We regularly attend solar technology conferences, workshops, and seminars. This continuous learning ensures we’re always updated with the latest solar tech, allowing us to evaluate solar Christmas lights against the most recent standards.
- Feedback Loop: Over the years, we’ve built a community of solar Christmas light enthusiasts. We often reach out to them for feedback on products, ensuring our reviews aren’t just based on our perspective but are a reflection of the broader community’s experiences.
- Transparency: Whenever we receive solar Christmas lights for review from manufacturers, we ensure full transparency with our readers. For this article, some products were purchased by our team, while manufacturers sent others. However, our reviews remain unbiased, focusing solely on the product’s performance.
- Decades of Experience: Collectively, our team has over two decades of experience in the solar industry. From understanding the technical aspects of solar cells to the aesthetic design of solar Christmas lights, our expertise spans wide and deep.
In this article, we’ve combined our personal experiences, technical knowledge, and feedback from our community to provide you with comprehensive reviews of the best solar Christmas lights for 2024. We believe that our expertise, combined with our commitment to transparency and continuous learning, makes us a reliable source for solar Christmas light reviews.
So, this was a round-up of our favorite lights to notch up the Christmas joy and delight. What’s more, you can use the money that you save by buying gifts for your loved ones.
These beautiful twinkling lights shine bright and scream happiness! Just make sure you have to the right spot for these lights to receive plenty of sunshine. Not only are they easy to put, but they also save you the hassle of extension cords!
About the Author
Solar Panels Network USA stands at the forefront of solar energy solutions, driven by a team of seasoned solar engineers and energy consultants. With over decades of experience in delivering high-quality solar installations and maintenance, we are committed to promoting sustainable energy through customer-centric, tailored solutions. Our articles reflect this commitment, crafted collaboratively by experts to provide accurate, up-to-date insights into solar technology, ensuring our readers are well-informed and empowered in their solar energy decisions.