Sunlight based vitality is a changed over sun powered vitality to electrical vitality. Today for the most part utilized for road lights .they utilized a board . The board consumed the daylight .so the daylight beam changed over to electrical vitality .The sun oriented vitality is a non-payable vitality. The sun based light is relying upon the sun based grid. As the cost of sunlight based power has fallen, the quantity of framework associated sun powered PV frameworks has developed into the millions and utility-scale sun based power stations with many megawatts are being assembled. Sunlight based PV is quickly turning into a cheap, solar security lighting suppliers low-carbon innovation to tackle sustainable power source from the Sun. The current biggest photovoltaic power station on the planet is the 850 MW solar street light dealers in india Longyangxia Dam Solar Park, in Qinghai, China. The International Energy Agency anticipated in 2014 that under its "high renewables" situation, by 2050, sunlight based photovoltaics and concentrated sun based power would contribute around 16 and 11 percent, individually, of the overall power utilization, and sun oriented would be the world's biggest wellspring of power. Most sun based establishments would be in China and India.[2] Currently, starting at 2016, sun powered power gives only 1% of aggregate overall power generation however growing 33% for each annum. solar light suppliers in india