Solar lights are a great way to reduce your electricity bill, but they can also stop working. There are many reasons why solar lights stop working, which is why you need to know the most common ones so that you can fix them before they happen again. Here are six common reasons why solar lights might not be producing any light at all:

Key Takeaways

  • The most common reasons why solar lights stop working include a lack of sunlight due to dirty panels or obstructions, a dead or worn-out battery, leaving the lights on all night, wiring or connection issues, burnt-out bulbs, and excessive moisture causing corrosion.
  • To fix solar lights that won’t turn on, check the battery and replace it if needed, replace burnt-out bulbs with LED or CFL bulbs, ensure the solar panel receives adequate sunlight, replace a faulty switch, repair damaged wiring, or reset the timer according to the manufacturer’s instructions.
  • Regular maintenance, such as cleaning panels and checking for obstructions, can help prevent common issues and ensure your solar lights continue to work efficiently.

Why Solar Lights Stop Working

1. The solar panel is not receiving enough sun

The solar panel does not receive sunlight for a few reasons. One reason may be that the panels are dirty, which will prevent it from producing light or charging batteries.

Solar LightYou can clean them with a wet cloth and some water to see if this works in your case, but you should make sure to do so during daylight hours when there’s still sunlight available because trying to clean the solar panels at night won’t work very well since they need direct exposure to strong lights.

Another possible cause of lack of lighting might be due to shadows cast by trees or other objects around your home blocking how much light reaches the panel itself, causing its effectiveness at gathering energy to plummet dramatically as a result.

This means that trimming trees or moving objects around your home might help increase the amount of sunlight that the solar panels can absorb.

2. The battery needs to be replaced

Over time, the battery will slowly lose its charge and eventually stop working. This means that you might need to replace the battery every few years or so to ensure your solar light continues to work.

If your solar light isn’t shining as brightly as it used to or if it isn’t turning on at all, the problem may be with the battery. Solar batteries tend to last a long time; however, This means that you might need to replace the battery every few years or so to ensure your solar light continues to work.

3. The solar light has been left on all night and drained the battery

If you leave your solar light on all night, it will eventually drain the battery and stop working. Solar lights are designed to turn off automatically after a few hours of use or when they sense that there’s not much sunlight left in their vicinity.

However, if you keep turning them back on every time this happens without charging the batteries first, then they’ll continue to lose energy until one day they won’t work at all because the battery is completely drained out.

If this has happened with your solar lights before, You can either switch them off manually yourself or replace the batteries altogether so that you don’t have any problems powering them again later down the line.

4. There are problems with the wiring or connections in the solar light itself

If your solar light is not turning on, there may be problems with the wiring or connections in the solar light itself. This can be caused by several things such as water damage, corrosion, and even squirrels chewing through the wires.

To determine if this is the problem, you’ll need to take a look at the solar panel, battery compartment, and light fixture itself for any visible damage. If you do spot any issues, then you can try repairing them yourself or taking it in for repairs.

However, if you’re not comfortable doing either of those things yourself or don’t have time to do so, then you might want to consider just purchasing a new solar light instead.

5. The bulb inside of the solar light has burned out and will need to be replaced

If you have a solar light with an incandescent bulb, then over time the filament inside of it will burn out and no longer allow for energy to flow through. This means that the only way to fix this problem is by replacing the burned-out bulbs with new ones.

To prevent this from happening in the future, you can try using LED lighting instead since they’re more durable than regular lights and won’t need to be replaced as often.

However, if your solar light has already stopped working due to a burnt-out bulb at some point in the past or even recently but didn’t come with any replacement bulbs included when you purchased it originally, Then you might want consider purchasing them separately so that you don’t have to replace the entire solar light later on down the line.

6. Excessive moisture

Solar LightsIf you live in an area that experiences a lot of rain, snow, or ice, then it’s possible that the excess moisture has gotten into your solar light and caused corrosion on parts of it that can’t be seen without opening up the unit for inspection.

This is a common issue with solar lights since they’re often placed outside in direct contact with the weather. Over time, this will cause the metal parts to rust and corrode until eventually, the whole light will stop working.

To fix this problem, you’ll need to take apart the solar light and clean all of the parts off manually. Once everything is dry, You can then apply some lubricant (such as WD-40) to help protect against any future moisture damage.

If you’re not comfortable doing this yourself, then you might want to take the solar light in for repairs. However, if it’s already too damaged or the cost of repairs is too high, then it might be best just to purchase a new one altogether.

How To Fix Solar Lights That Won’t Turn On

There are a few common reasons why solar lights may stop working. Here are the most common ones and how to fix them:

  • The battery is dead: This is the most common reason why solar lights stop working. To test if the battery is dead, try replacing it with a new one. If the light still doesn’t work, then there may be another problem.
  • The bulb is burned out: Another common reason for solar lights not turning on is a burnt-out bulb. To replace the bulb, unscrew the old one and screw in a new one. Be sure to use an LED or CFL bulb, as incandescent bulbs will not work with solar power.
  • The panel isn’t getting enough sunlight: If the solar panel isn’t getting enough sunlight, the light may not turn on. Try moving the light to a location where it will receive more direct sunlight.
  • The switch is bad: Sometimes the switch on a solar light can go bad and need to be replaced. To do this, unscrew the old switch and replace it with a new one.
  • The wiring is damaged: If there is damage to the wiring, the light may not work. In this case, you will need to have an electrician fix the wiring.
  • The timer is set wrong: Occasionally, if the timer is set wrong, the solar light may not turn on. To fix this, reset the timer according to manufacturer instructions.

If your solar light is not turning on, check these reasons first. If none of these solutions work, then you may have a more serious problem and should contact a professional.

Why Solar Lights Stop Working FAQ

Why do solar lights stop working?

There are several common reasons why solar lights stop working, including a dead battery, a broken light bulb, or a damaged wiring.

How can I tell if my solar light isn’t working?

One way to tell if your solar light isn’t working is to check the battery level. If the battery is low, it may not be able to power the light. You can also test the lamp by covering the photovoltaic panel with your hand. If the light turns off when you cover the panel, then it’s likely that the issue is with the panel itself.

How do I fix a solar light that’s not working?

If your solar light isn’t working, the first thing you should do is check the battery level. If the battery is low, you can replace it with a new one. If the light bulb is broken, you can replace it with a new one. And if the filter is clogged, you can clean it or replace it.

Why do solar lights stop working after a while?

Solar lights typically stop working after a while because of a dead battery, a broken light bulb, or a clogged filter. These are all common issues that can be fixed relatively easily.

Our Reviews of Solar Lights

Our Expertise in Solar Lights

At Solar Panels Network USA, we’re here to provide you with valuable information and support regarding solar lighting. With our experience and understanding of the solar lighting industry, our team of experts is prepared to assist you in finding the right lighting solution for your needs. Whether you’re interested in improving your outdoor spaces, conserving energy, or adopting a more sustainable approach, we’re well-equipped to help. Please feel free to contact us with any questions or inquiries.

Conclusion

The most common reasons why solar lights stop working are because of a dead battery, burnt-out bulb, lack of sunlight, bad switch, damaged wiring, or wrong timer setting.

Solar lights are a great way to save energy and money while also adding some extra security to your home or property. However, if they stop working for any reason, it can be frustrating. These six common reasons will help you troubleshoot the issue and get your solar lights back up and running in no time.​

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.