photoelectric light switch
Equipped with the latest state-of-the-art design, the photoelectric light switch can control lighting efficiently in response to ambient light levels. It's main functions include having the lights come on automatically when it gets dark (and later turn them automatically off again), so long as there is sunlight being used at all. Technological features of the innovative switch include sensitive photoelectric sensors, customize sensitivity levels and ability to connect multiple lights in one wire. This makes it suitable for all sorts of uses. From residential developments to commercial and industrial areas, this energy saving device brings safety.