BZONE RF LED Remote Controller, 2.4GHz Wireless RF Touch LED RGB Dimmer Controller for 5050 3528 RGB LED Strip Light 12V/24V Wireless RF Remote Control: DC12V -24V, MAx. 6 amps per channel at 12V to 24V DC for 12V&24V rgb led light strip. A Single RF remote controller can control an unlimited number of receivers RF Led Dimmer: The touch panel ring is used for easy color changing RF Controller: Radio frequency remote control works through walls with range of about 100 feet RGB Remote Dimmer: Low heat, convenient connection and ease of use. And problem support 15-days refund.