Function: 1. RF dimmer is a controller that can adjust brightness steplessly. Its control method is button control, and the brightness of the light can be adjusted according to your actual needs. 2. The PWM digital dimmer avoids peak current and can effectively protect LED diodes. 3. Suitable for LED MR16 headlights, LED recessed lamps, LED strips, etc., such as 50503528 lamps, home lamps, etc. 4. 5. It can realize remote control with ease, and the remote control distance can reach 30m/98,4ft, which is very convenient and practical. Specification: Item Type: LED Dimmer Controller Material: Iron Black color RF light dimmer size: ok. 8,5 x 6,3 x 2 cm/3,3 x 2,5 x 0,8 inches Length of remote control: ok. 6 cm/2,4 inch Battery: 2 CR2016 3V remote control button battery (included) Operating temperature: -20-70 ℃ Supply voltage: direct current 12-24 V Maximum load current: 30A Remote control distance: ok. 30 m/98,4 ft Function: can realize stepless dimming Wireless Remote Switch: 1. Up button – increase brightness 2. Down button — reduces brightness 3. On/Off button Weight: ok. 144 g/0,3 lb List of packages: 1 x LED Dimmer Controller 1 x User Manual 1 x pilot