... ; 4.PF above 85%; ITEM NAME:LED high power ceiling lamp , LED recessed down light , LED interior lighting.SPECIFICATION:Demension:Different size and ... .thick alnuminum housing to dissipate the heat of working led,2.quality LED sources,3.wide range of input voltage to make ... to fix,5.low power consumption but high brightness,1watt LED = one common 25W incandescent bulb,6.Long life span,Pictures ...