ITEM NAME:Wireless ON/OFF 1 Ways 220V Lamp Remote Control Switch Receiver Transmitter A#S Product Description Description: Features: Perfect for remote controlling of droplight, crystal lamp,  modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp,  energy-saving lamps, exhaust fan, LED light etc. Fast and easy installation, not obstructed by walls, capable of connecting any loads. Remote controller and switch can be used  simultaneously for ease and flexibility. Every set of remote controlling switch has its special code. More sets can be used in one room without interference. One Way Remote Control Switch: Function: ON/OFF and A, power on and off function. (B is an empty key, no effect) Press SLEEP,the light flash once. Then do not move the remote control switch and turn it off in about 8-12 seconds. Specifications: Remote controlling distance: within 30m Input voltage: 180-240V Every port load: fluorescent lamp: 600W; energy-saving lamp: 300W Working temperature: -20c +60c Material: ABS Size: remote control:11m*4.2cm*1.5cm; main device: 6.0cmx4.5cmx2.5cm Power: 12V 23A battery(not included) Included: 1 X Remote Control Receiver 1 X Remote Control Emitter.ON/OFF and A, power on and off function. (B is an empty key, no effect). Press SLEEP,the light flash once. Fast and easy installation, not obstructed by walls, capable of connecting any loads. Every port load: fluorescent lamp: 600W; energy-saving lamp: 300W.