Tuesday 3 October 2017

Reasons for Slow Performance of Old Solar Street Lights

Why my street lights are not performing as well as new? The question pops up many times in your mind. You want to know the lifespan of solar powered street lights. The lighting system gives the best output when it is new but as time passes the performance starts going down. You become confused about what exactly happened. You start thinking that the equipment is now old or needs recycling. Before your come conclusion to replace the device with the new one, it is must to know the reason.

There could be two possible reasons of slow performance of solar street lights- batteries and the location of installation.

Replace the old batteries if they run their life cycle
While you purchase a solar street light, you get its all fixture. After 1-2 years it is obvious to notice that its performance is declining. The light is not so bright as before and is considerably diminishing. It is the signal that the batteries are not doing well and it’s time to replace them. If you want to check the efficacy of the rechargeable batteries, test them by replacing them with regular batteries. If the solar light is performing well with the regular batteries, it means there is something wrong with rechargeable batteries. It’s time to replace them.

The batteries are not charging correctly
This could be another reason that you need to watch out carefully. For the best charging, it is important to clean the solar panel on a regular basis. Dust and other accumulated residues can prevent the solar panel to consume the solar energy properly. Thus, the batteries don’t charge properly. The dust particles form a coating layer on the solar panel and prevent the sunlight.

Take the batteries out if you are storing your solar powered street lights for a long period
In case you are going on a long vacation and you want to store your street lights, don’t forget to take out the batteries. If you do so, the batteries lifespan will be longer.

What is the Location of the street light?
Do you notice this? Batteries will not charge properly if the solar panel is not getting proper sunlight. It may possible that the tree shading is preventing the solar panel to get solar energy. It is also possible that a building shade is preventing the solar panel. There are various possibilities that you have to check out.  If you notice something is creating shade to the panel, replace the street light place.


Buy such kind of products from a reputed solar power plant company. Make sure the company is registered with MNRE. Contact your local solar company for replacing the batteries. You can search online of a local solar installation company. You can make search by putting the name of your place along with the keyword such as solar company in Orissa. The search result will show you active solar agencies of your city or state. Also you can simply visit www.careofenergy.com to narrow down your search.