LED Sensor Light 1 The light use PIR senror 2 The light is only 30mm thick 3 Auto switching on when detecting people coming 4 Super sensitivity within 3meter distance 5 Wireless, easy to install, can be used in bedroom, washing room, and on refrigerator, washer, iron door, exhaust fan and anywhere you need light Specifications: PIR Pyroelectric Infrared Radial Sensor Material ABS&PMMA Size(cm) 8.8x8.8x3 Power(W) 0.48 Light Source LED(8pcs) LED Brightness 10000mcd(25º) 1300mcd(120º) --- (optional) LED Life >80000H Operating voltage 3V Use conditions: Adjustable (daylight or darkness) Sensor Use double-windows PIR sensor Delay time 5-7S, Constant.(+20%) Influence distance <3m Influence angle >90 º Battery AA(2pcs)