1.Better thermal management, no heat damage 2.CE, RoHS, FCC, uL/cUL approval 3.12v gu5.3 gree led chip , 4.3yrs ... , LED Light Bulbs, LED Downlights..Etc. Most are CE, RoHS, FCC, and UL/cUL approved, OEM and ODM are welcome!To keep our ... future!ApplicationsOffices, factories, shopping malls, garages, airports, showcase, etc. 5w SAA listed mr16 led spotlight 12v