Suitable for surface mounting: Yes; Mounting method: Surface mounting; Suitable for wall mounting: Yes; With mounting bracket: Yes; Suitable for ceiling mounting: Yes; Adjustability: Not adjustable; Lamp type: LED not exchangeable; With light source: Yes; Lamp holder: None; Housing material: Aluminium; Housing colour: White; Voltage type: AC/DC; Surface finishing: Matt; Nominal voltage: 220~240 V; Type of control gear: LED operating device current-controlled; With control gear: Yes; No dim function: Yes; Reflector: High-gloss; Light distributor: Reflector; Light sharing: Symmetric; Beam angle: 55 °; Beam angle: Wide beam 41-80°; Lifetime (L70): 50000 h; Lifetime (L80): 30000 h; Energy efficiency class of the light source according to EU regulation 2019/2015: E; Equivalent to: Halogen 35W; Driver failure rate (at 5,000 hrs): 1 %; Application temperature: 25 °C; Rated life time L70/B50 at 25 °C: 50000 h; Storage environment: -25~50 °C; Frequency: 50/60 Hz; On-/Off-cycles: 100000; Colour consistency (SDCM): 4; Degree of protection (IP): IP20; Impact strength: IK02; Protection class: II; Rated ambient temperature according to IEC 62722-2-1: -10~40 °C; Max. system power: 4.8 W; Colour of light: White; Colour temperature: 3000 K; Colour rendering index CRI: 90-100; Luminous flux: 400 lm; Rated luminous flux according to IEC 62722-2-1: 400 lm; Colour of light adjustable: No; Luminous flux adjustable: No; Beam angle adjustable: No; Width: 55 mm; Height/depth: 74 mm; Length: 55 mm; Outer diameter: 55 mm; Type of wiring: Ending; Filament test according to IEC 60695-2-11: 650 °C - 30 s; Weight: 0.22 kg; Beam angle: 55 °; Luminaire efficacy: 83 lm/W; Dimmability: On-Off; Glow wire test: 650 °C; Operating temperature: -10~40 °C; Optical material: Polycarbonate; Colour consistency (McAdam ellipse): SDCM4; Finishing: Matte White; Colour rendering index (CRI): > 90; Flicker-free: Yes; DC input voltage: See catalogue appendix Connection Specifications; Risk group (EN 62471): RG1; Input current: 0.04 A; Max. inrush current: 4.5 A; Inrush time: 130 µs; Nominal voltage DC: 180~280 V; System power: 4.8 W