Suitable for wall mounting: Yes; Suitable for ceiling mounting: Yes; Suitable for surface mounting: Yes; Lamp type: LED not exchangeable; With light source: Yes; Housing material: Aluminium; Housing colour: White; Material cover: Plastic, opal; Type of grid: None; Voltage type: AC; Nominal voltage: 220~240 V; Nominal current: 135 mA; Type of control gear: LED operating device current-controlled; With control gear: Yes; No dim function: Yes; Light distributor: Diffuser lens/optic/panel; Light sharing: Symmetric; Beam angle: Extreme wide beam >80°; Colour consistency (McAdam ellipse): SDCM3; Light outlet: Direct; Energy efficiency class of the light source according to EU regulation 2019/2015: F; Rated life time L70/B50 at 25 °C: 50000 h; Lifetime (L70): 50000 h; Max. number of luminaires per miniature circuit breaker B16 (MCB): 26; Max. number of luminaires per miniature circuit breaker C16 (MCB): 43; Lifetime (L80): 30000 h; Degree of protection (IP): IP20; Equivalent to: CFL 2x26W; Driver failure rate (at 5,000 hrs): 1 %; Impact strength: IK02; Application temperature: 25 °C; Protection class: II; Storage environment: -25~50 °C; Frequency: 50/60 Hz; On-/Off-cycles: 100000; Rated ambient temperature according to IEC 62722-2-1: -10~45 °C; Colour consistency (SDCM): 3; Filament test according to IEC 60695-2-11: 650 °C - 30 s; Max. system power: 24 W; Luminaire efficacy: 90 lm/W; Rated luminous flux according to IEC 62722-2-1: 2160 lm; Colour of light: White; Colour temperature: 4000 K; Colour rendering index CRI: 80-89; Width: 142 mm; Height/depth: 46 mm; Length: 142 mm; Outer diameter: 142 mm; Input current: 0.14 A; Type of wiring: Ending; Weight: 0.27 kg; Beam angle: 100 °; Dimmability: On-Off; Connection type: Cable; Glow wire test: 650 °C; Photobiological safety according to EN 62471: RG0; Operating temperature: -10~45 °C; Optical material: Polycarbonate; Colour of light adjustable: No; Luminous flux adjustable: No; Beam angle adjustable: No; Finishing: White RAL9003; Colour rendering index (CRI): > 80; DC input voltage: No; Risk group (EN 62471): RG0; Max. inrush current: 12.1 A; Inrush time: 88.8 µs; Max. number of luminaires per miniature circuit breaker C10 (MCB): 26; Displacement factor (DF): ≥ 0.9; Max. number of luminaires per miniature circuit breaker C13 (MCB): 34; System power: 24 W