Motion Sensor energy saving power saver infrared ir pir body movement automatic on off lamp lamps light fan wall ceiling white module switch life span of the product : 8 - 10 years this is an infrared technology based automatic sensor switch, which can be widely used in corridor, bathroom, basement, storage, garage, and other places of automatic lighting The Product is new Energy Saving Device, it adopts good sensitivity detector, integrated ckt. It gathers automatism, convenience, Safety,Saving energy & physical functions. It works by receiving Human motion Infrared rays. Light Sensor: 3LUX~2000LUX adjustable, Can work in day and night. Time Delay: 10sec-15min adjustable, Time-Delay is added continually, when it receives the second induction signals after the first induction, it will compute time once more on the basic of the first time-delay rest. Detection Range: 6m at bellow 24 Degree Celsius, can be adjusted accordingly, item fits for large room. It can use with lamps, incandescent lamps (bulbs), LED light, CLF, fans, old-fashioned fluorescent lamps, electronic fluorescent ring lamps, spotlights, transformers, small electrical appliances, and other all other appliance. Warranty : 1 Year worry free warranty by Milano, Fully Protected by ABBASALI