Features: DLC Standard,UL Class P LED External Driver Brand: Lifud,Longbright High power factor �0.9,THD80 Viewing angle: 120 degree Voltage: AC100-277V 0-10V Dimming Colour(CCT): W=3045±175K,B=3500±195K,N=3985±275K,D=5028±283K Warranty: 5 years Approved from DLC, UL#E471997 -