Code:KT2825-JLBN40 Intended use:Interior Installation:Recessed Ceiling Recessed hole:Recessed hole diam. 82 mm.  Ceiling thickness 1-30 mm. Fixing:Steel wire springs Body/Structure:Die-cast aluminum body EN AB-47100 Painting:Interior polyester powder coating Color:White Optical reflector:Faceted and polished polycarbonate reflector Glass/Screen:Satin polycarbonate diffuser screen Driver:Not integrated, must be ordered separately Voltage:220-240V  50/60Hz Light beam:Symmetrical diffusing Beam width°:40 Current:350mA Insulation class:5 Weight:0.5 IP grade:20 Grade IK:04 Glow wire:850 Lamp included:true LED type:COB LED Overall power:12.3 Device flow:1415 Nominal duration:50.000 (h) L90 B10 Color temperature:4000 Color rendering index:>95 Color constancy:3