High-Quality Plastic Material Great to use with high sensitivity and equipped with mature IC and save energy. High-quality Infrared sensor. Infrared technology which can automatically turn on/off the lamp by sensing humans without switch control. Used for the places you want to turn on/off the lamp automatically Load power: ≤50 Watt B22-E27 Lamp Holder Converter (Suitable for LED or CFL energy saving Bulb, Delay Time Adjustment: Easy Adjustment using sliding switch 15 Sec / 45 Sec / 4 Min Day or Night Mode set: Easy sliding switch Night / Day / 24 hrs Easy to Install or replace your existing light. Automatic lighting control saves your energy and Electricity Bill. Where use it: staircase, bathroom, garage light, store room, corridor, passage. Warehouse, or even use it as anti-theft. Installation Height: 2 - 3.5 meter