Suitable for built-in mounting: Yes; Suitable for ceiling mounting: Yes; Adjustability: Not adjustable; Lamp type: LED not exchangeable; With light source: Yes; Lamp holder: None; Housing material: Aluminium; Surface protection: Other; Housing colour: White; Material cover: Plastic, opal; Voltage type: AC; Nominal voltage: 220~240 V; Nominal current: 60 mA; Type of control gear: LED operating device current-controlled; With control gear: Yes; No dim function: Yes; Reflector: Matt; Light distributor: Diffuser lens/optic/panel; Light sharing: Symmetric; Beam angle: 100 °; Beam angle: Extreme wide beam >80°; Lifetime (L70): 50000 h; Light outlet: Direct; Lifetime (L80): 30000 h; Energy efficiency class of the light source according to EU regulation 2019/2015: F; Equivalent to: CFL 1x26W; Driver failure rate (at 5,000 hrs): 1 %; Application temperature: 25 °C; Rated life time L70/B50 at 25 °C: 50000 h; Storage environment: -25~45 °C; Frequency: 50/60 Hz; On-/Off-cycles: 100000; Colour consistency (SDCM): 3; Degree of protection (IP): IP44; Impact strength: IK02; Protection class: II; Rated ambient temperature according to IEC 62722-2-1: -10~45 °C; Max. system power: 18 W; Colour of light: White; Colour temperature: 4000 K; Colour rendering index CRI: > 80; Luminous flux: 1710 lm; Rated luminous flux according to IEC 62722-2-1: 1710 lm; Colour of light adjustable: No; Luminous flux adjustable: No; Beam angle adjustable: No; Width: 170 mm; Height/depth: 35 mm; Length: 170 mm; Outer diameter: 170 mm; Built-in diameter: 150 mm; Type of wiring: Ending; Max. number of luminaires per miniature circuit breaker B16 (MCB): 28; Max. number of luminaires per miniature circuit breaker C16 (MCB): 47; Filament test according to IEC 60695-2-11: 650 °C - 30 s; Weight: 0.2 kg; Beam angle: 100 °; Luminaire efficacy: 95 lm/W; Dimmability: On-Off; Photobiological safety according to EN 62471: RG0; Glow wire test: 650 °C; Operating temperature: -10~45 °C; Colour consistency (McAdam ellipse): SDCM6; Optical material: Polycarbonate; IP recessed part: IP20; Beam angle: 100°; Finishing: White RAL9003; Colour rendering index (CRI): > 80; DC input voltage: No; Risk group (EN 62471): RG0; Input current: 0.11 A; IP front side: IP44; Max. inrush current: 12.2 A; Inrush time: 88.8 µs; Max. number of luminaires per miniature circuit breaker C10 (MCB): 29; 230V Cable length: 0.3 m; Displacement factor (DF): ≥ 0.9; Max. number of luminaires per miniature circuit breaker C13 (MCB): 38; System power: 18 W