... 40,000h Specification of SYS9189 led lamp: Product Name: High power energy saving led lamp 10w gu10 WW/NW/CW Product No ... ,50-60Hz Beam Angle: 25,60 degree Lamp holder: GU10(ES111)Dimmable(triacs control): yes(down to10%)Color: sliver (black for ... % High safety coefficient, voltage and current is lesserApplication of SYS9189 led lamp:Living room, bedroom, kitchen, washroom;School, university, hospital, ...