When we introduce customer to photoelectric when they would be very interested to know that curiosity to promote the original ambitions get just a little about the homework, let's explain this street lamp manufacturers how to complete this function. For light control
when we introduce to customer photoelectric technology, they will be very interested in it. Curiosity prompted them to understand the purpose of the homework. Let us explain is how to realize the function of street lamp manufacturers. Light controller by testing the transmission voltage of solar panels to control the light, rather than outside in the installation of lighting equipment. Under normal circumstances, when the solar panels voltage drop to 5 v, this means that now you can't through the controller to the battery. This proves that it's getting dark. We know that the strongest light during the day when charging is the fastest and most. When the voltage more than 14 v, when the voltage is lower than 5 v, the controller will adjust into idle state. The solar street light is not running. When the battery in setting time of light source discharge, lighting trip will begin. This is why light control sometimes is controlled.