20 w solar street light controller1

Sunlight as the energy solar street lamps, solar street light is a automatic control system of work, just set the working mode of the system will automatically run to work. Solar street light is the ideal road lighting lamps and lanterns in People's Daily life, and as people

sunlight as the energy, solar street lamps is a automatic control system of work, as long as the set the operation mode of the system, it will run automatically. Solar street light is the ideal road lighting lamps and lanterns in People's Daily life, with the continuous improvement of people's living standard and the continuous development of society, it is widely used, for people's human nature to lighting provides more purposes. A: how many rainy days can generally use solar street lamps? Solar street lamps of continuous rainy days associated with the configuration of solar street light. In general, the smaller the configuration, use the less rain, and vice versa. Specifically, it is hard to say exactly how much a rainy day, but the ordinary solar street lamp manufacturers guarantee the rainy day for at least 2 days at least. We could introduce several kinds of traditional configuration, such as continuous rain solar street lamps, light 6 hours a day. 我。 6 meters 30 w solar street light, Lighting 6 hours) 1. 60 watts of solar panels, 38 ah colloid solar cells. Can use two rainy days. 2. 70 watts of solar panels and 50 ah colloid solar cells. You can use the three rainy days. 3. 80 watts of solar panels, 60 ah colloid solar cells. You can use the four rainy day. Two 40 w solar street lamps (7 meters Lighting time 6 hours) 1. 70 watts of solar panels and 50 ah colloid solar cells. Can use two rainy days. 2. 80 watts of solar panels and 60 ah colloid solar cells. You can use the three rainy days. 3. 90 watts of solar panels, 70 ah colloid solar cells. You can use the four rainy day. The above is a rainy day, six to seven metres can be used in the traditional several configuration of solar street lamps. But, it is necessary to remind everybody from formal manufacturers to buy solar street lamps, when buy should pay attention to the quality of the various components of the solar street lamps, because solar panels and batteries will also affect the quality of the solar street light on rainy days.