... -RGB-1 9w rgb ir remote control bulbRGB remote controllerautomatically change or change through IR remote controllersychronizedlife span:50,000 ... s limited warrantymaterial:high-efficieny cooling aluminium,good for cooling,higher brightness,lower weightCE approvalmaterials:1050 ... aluminium,low weight,high efficiency,good for coolingapplication:for decoration like hotel,ktv,bar,show room, ...