... 5.Accept OEM/ODM; 1 year warranty. Touch & remote control switch buil-in RF; 1,2,3-gang optional; ... no limit for double wire system, but dimmer load power should be larger than 10W/gang)*Installation way: Standard ... lamps, spotlights, etc. Feature:Touch-switch buttonsWireless Remote ControlPower-Off protectionBlue backlight working status indicationHigh power design Remote Control Switch