... 3, CE & ROHS 4, Two yeas warranty Type,RF controllerWorking temperature,-20-60 °CSupply voltage,DC5V, 12V ,18V ... 12V<144W, 24V<288W Direction for use,SummarizationRF 8-key controller adopts the advanced micro-control unit,it is used ... a variety of lamp whose source of light is LED. For instance, point source of light,flexible strip ... ,stroboflash and other effects of change 8-key RGB LED controller