Solar street lights are a worthy investment. Our world has decided to be more eco and environment friendly and solar energy is free, vast and reusable. These Street lights have PV(Photovoltaic) cells installed in them and they are responsible for the energy conversion. The PV cells absorb the solar energy in daytime and the generated electrical energy is used to power the LED lights.
Solar energy can also be used for domestic purposes. The electricity needed for the household chores and appliances is generated by solar cells. A lot of appliances like microwaves, TV and laptops , fluorescent light bulbs, toasters, etc.