Code:0022COB Intended use:Interior Installation:Recessed Ceiling Recessed hole:Recess hole diam. 58 mm. Fixing:Fixing springs and screen made of thermoplastic material. Body/Structure:Sheet steel body Painting:Interior polyester powder coating Color:Black Optical reflector:Metalized polycarbonate mirror reflector Glass/Screen:Polycarbonate diffuser screen Driver:Not included; must be ordered separately Light beam:Symmetrical diffusing Beam width°:45 Current:350mA Insulation class:3 Weight:0.07 IP grade:40 Glow wire:850 Lamp included:true LED type:COB LED Overall power:3.5 Device flow:346 Nominal duration:50.000 (h) L80 B20 Color temperature:3000 Color rendering index:>90 Color constancy:3