... is a high-performance LED bulb. Adopting the integrated light sensor, the bulb comes into working sate automatically at dusk ... is more than 20lx. Compared with traditional bulbs, the automatic optical sensor control system can be more convenient and energy saving. Don ... washing room, storeroom, balcony, hallway, etc. Technical Parameters of Light Sensor LED Bulb 1.Working voltage: AC85-265V 50/60HZ 2 ...