... life span 40,000h Specification of SYS9189 led lamp: Product Name: High power energy saving led lamp 10w gu10 WW/NW/CW Product No ... : 25,60 degree Lamp holder: GU10(ES111)Dimmable(triacs control): yes(down to10%)Color: sliver (black for option) Color Temperature: 3000k(4000k ... reach 50,000 hours High brightness LED light source, pure color Excluding ultraviolet (UV) and infrared radiation, it won't ...