LEDDownlightHG-E Rd150-10W-DIM-830/840 (Opple Item Code: 540001409600) High quality LED Downlight with high efficacy up to 120 lm/W. Integrated CCT switch for color selection (3000K-4000K). Unique optical lens concept with high gloss (HG) reflector and low glare. IP54 on light emitting side. Suitable for ceiling mounting: Yes; Adjustability: Not adjustable; Lamp type: LED not exchangeable; With light source: Yes; Lamp holder: None; Type of control gear: LED operating device current-controlled; With control gear: Yes; Nominal voltage: 220 - 240; Nominal current: 50; Max. system power: 10W; Colour temperature: 3000 - 4000; Housing material: Aluminium; Housing colour: White; Reflector: High-gloss; Light sharing: Symmetric; Beam angle: Wide beam 41-80°; Length: 173mm; Width: 173mm; Height/depth: 48mm; Outer diameter: 173mm; Protection class: II; Degree of protection (IP): IP54; Impact strength: IK03; Voltage type: AC; Rated luminous flux according to IEC 62722-2-1: 1200lm; Colour of light: White; Colour rendering index CRI: 80-89; Suitable for surface mounting: Yes; Suitable for built-in mounting: Yes; Exchangeable control gear: Yes; Dimming mains voltage modulation: Yes; Dimming phase cut-off: Yes; Light distributor: Reflector; Light outlet: Direct; Energy efficiency class of the light source according to EU regulation 2019/2015: C; Total harmonic distortion: 0.15; Rated life time L70/B50 at 25 °C: 70000h; Power factor: 0.9; Flickering value Pst LM: 1; Rated ambient temperature according to IEC 62722-2-1: -10 - 45; Colour of light adjustable: Positions; Luminous flux: 1200; Luminous flux adjustable: Continuously variable; Beam angle adjustable: No; Stroboscope effect value SVM: 0.4; Type of wiring: Ending; Number of poles: 2; Built-in diameter: 150 - 173; Max. number of luminaires per miniature circuit breaker B16 (MCB): 96; Max. number of luminaires per miniature circuit breaker C16 (MCB): 112; Conductor cross section: 1mm²; Filament test according to IEC 60695-2-11: 650 °C - 30 s; Photobiological safety according to EN 62471: RG1; Suitable for workplace according to EN 12464-1: Yes; Luminaire efficacy: 120lm/W; Colour consistency (McAdam ellipse): SDCM6; Unified Glare Ratio (UGR): 19;