Solar lighting application in traffic lights, traffic lights: in our country, in the early 1970 s solar cell was used on the beacon light. Until now has nearly 40 years. Because solar photovoltaic lighting devices can do not need to power grid, do not need to glue the
solar lighting application in traffic lights, traffic lights: in our country, the LED street light, in the early 1970 s, solar cells have been used on the beacon light. Until now has nearly 40 years. Because solar photovoltaic lighting devices can do not need to power grid, do not need glue set wire, the advantages of flexibility, both in navigation, aviation, and highway traffic qiao has been very widely used on light, achieved good economic and social benefits.