When planning your panels, take into consideration the shadows that nearby trees may pass over the area. Solar panels usually need to be mounted high on the roof, in a location that is exposed to the sun for the longest period of time. However, what seems like a great spot may be covered in shade for a certain period of the day.
This video is about Solar Lights Kenya.
You can dip your toes in the solar energy waters by simply installing a solar powered whole house fan. A solar powered attic fan turns on automatically when it becomes too warm. You'll reduce the cost of cooling your home by having this solar-powered attic fan remove hot air from your home. Additionally, as it is solar powered, your power bill will go down, not up.