3) Applicable Lamp Holder: This motion sensor light bulb holder is suitable for all E27 screw lights, which can convert your normal light bulbs into infrared sensor lights. The maximum power is 60W, and the maximum voltage is 100v-240v Feature: 1) Sensitive infrared motion sensor lamp socket: When the motion sensor light socket is connected to any E27 bulb, it automatically turn on and delay automatically within the sensing range (8-10 feet) by sensing body temperature 2) Adjustable light bulb socket adapter: The time device can set the time and LUX adjustable lighting (3-2000lux), you can set its status and working mode according to your needs 4) Suitable for: You can use in basement, pantry, storage room, closet, stairs, hallway, pantry, hospital, exhibition hall, sensor light socket adapter can be used in garage, closet, basement, laundry room, porch , storage rooms, corridors, passages, etc.