💡【Automatic switch sensor bulb】This bulb has built-in sensors and light sensors. The motion sensor bulb remains off during the day and automatically activates when motion is detected in the dark. (Turn on when below about 15Lux, turn off when above about 30Lux). 💡【Energy-saving motion sensor bulb】12W motion sensor bulb uses high-quality lamp beads, high brightness, no flicker, and does not hurt the eyes. The LED bulb from dusk to dawn can replace 100-watt incandescent bulbs, saving up to 85% of electricity bills. This energy-saving design avoids electricity waste, energy saving and environmental protection, and has a service life of up to 30,000 hours. 💡【Excellent performance】Sensor LED bulb B22 12W is an ideal replacement for 100W traditional bulbs. Soft white light (6000k), 1020LM. It is 3 times that of ordinary energy-saving lamps and does not contain ultraviolet rays. 💡【Integrated design】Bayonet bulbs can be used indoors and outdoors. 💡【Wide application】Motion sensor LED bulbs free your hands and no manual switch is required. Bayonet bulbs are the best lights, widely used in entrances, stairs, corridors, bathrooms, basements, garages, storage rooms, laundry rooms, balconies, porches, corridors, gates, etc.