"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. Two Way Remote Control Switch: Function: 1. A/1 will light after power on. 2. A/1 uses to turn on /off the blue group, B/2 uses to turn on /off the green group, ''ON""/""OFF"" means turn on/off the whole item. 3. Manual lighting sequence (wall switch control): A / 1 , B / 2 ,the whole circuit will be turned on. Specifications: 1. Each group can bear the 1000W incandescent light bulb and 300W energy saving lamp. 2. Working Voltage: AC180V-240V50Hz/60Hz 3. Remote Control Battery: 12V 23A battery (Battery is not include) 4. Remote Control Distance: 30m 5. Load Power: 1 6. Resistive Load: The largest output power of single group within 3000W.(Like incandescent light or light bulb, etc.)"