This RF dimmer for 12V to 24V LED lamps allows for stepless dimming with the included touch remote control. The LED is connected behind the 12V/24V DC LED transformer and is compatible with almost all LED light bulbs. The wireless touch dimmer has a range of approximately 20 meters and can usually be installed directly in the lamp. You can also control the dimmer from another room, as it operates via radio frequency (RF) and unlike other infrared dimmers. Furthermore, the LED dimmer has a memory function, so it retains the last dimming level after being switched on via the wall switch. You can also turn your lights on and off using the dimmer remote control. - Only suitable for 12V/24V DC LED transformers. Not suitable for 12V AC halogen transformers. LED dimmer for 12V DC or AC/DC LED bulbs, LED strips, etc. This RF dimmer for 12V to 24V LED lamps can be continuously adjusted with the included touch remote control. The wireless touch LED dimmer connects behind the 12V/24V DC LED