Unfortunately the sun does not stay at one spot in the sky clouds do show up every now and then and then there is the whole sunrise and sunset thing we can t avoid.
Why should solar panels always be placed in direct sunlight.
Place your solar lights as close to the light bulb as possible.
Exposure to less powerful sunlight is the obvious contributor to lowered efficiency but the design of your solar installation specifically the panels and their inverter s also matters.
In an ideal scenario for solar panels would receive direct sunlight 24 hours a day every day.
Shaded solar panels produce less power than those in direct sunlight.
This will only work if the wall receives lots of direct sunlight i e.
Trees bushes or other buildings that cast shadows on the wall will make the solar panels less efficient.
It is relatively shade free.
If you re in the u s.
Or elsewhere in the northern hemisphere the best direction for solar panels to face is true south though there is an exception.
If your roof doesn t face due south you could install solar modules on a south facing wall instead.
Generally speaking outdoor solar lights charge up by receiving direct sunlight.
The more peak sun hours a solar panel gets the more electricity it produces.
Place the solar panels directly underneath a household light to charge them as quickly as possible without sunlight.
So the more sunlight received during the day will directly impact how long the light will stay illuminated at night.
Solar panels produce electricity from the photons present in natural daylight rather than from the sunlight itself so panels don t actually need to be installed in direct sunlight to work.
On average a fully charged solar light from eight hours of sunlight will run for about 15 hours.
The light from most incandescent bulbs is usually able to charge a solar light although not as effectively as natural sunlight.
In general there s one big rule.
Panels facing north east provide will produce around 5 less electricity than north facing solar panels and their production through the day will be between that of north facing modules and east facing ones.
The more sunlight reaches your solar panels the more electricity you can generate and the more money you ll be able to save on your electric bill.