This Westinghouse Lighting Ceiling Fan and Light Remote Control lets you enjoy the convenience of adjusting fan speed and light levels from the comfort of your seat. The remote operates four fan speeds (high/medium/medium-low/low) and includes a full-range light dimmer for a customized lighting level. It offers a 40-foot operating range for maximum convenience. UL- and CUL-listed, this remote control can handle a fan maximum of 1-1/4 amps and a light maximum of 300 watts. The unit installs quickly, even in pre-mounted fans, and it uses one 23A 12-volt battery (included).