Suitable for ceiling mounting: Yes; Suitable for surface mounting: Yes; Lamp type: LED not exchangeable; With light source: Yes; Type of control gear: LED operating device current-controlled; With control gear: Yes; Housing colour: Black; Nominal voltage: 220 - 240; Nominal current: 135; Material cover: Plastic, opal; Colour temperature: 3000; Type of grid: None; Light sharing: Symmetric; Beam angle: Extreme wide beam >80°; Light outlet: Direct; Length: 142mm; Width: 142mm; Height/depth: 46mm; Outer diameter: 142mm; Protection class: II; Degree of protection (IP): IP20; Impact strength: IK02; Voltage type: AC; Colour of light: White; Max. system power: 24W; Colour rendering index CRI: 80-89; Suitable for wall mounting: Yes; Rated luminous flux according to IEC 62722-2-1: 2040lm; No dim function: Yes; Light distributor: Diffuser lens/optic/panel; Colour consistency (McAdam ellipse): SDCM3; Energy efficiency class of the light source according to EU regulation 2019/2015: F; Max. number of luminaires per miniature circuit breaker B16 (MCB): 26; Max. number of luminaires per miniature circuit breaker C16 (MCB): 43; Rated life time L70/B50 at 25 °C: 50000h; Filament test according to IEC 60695-2-11: 650 °C - 30 s; Type of wiring: Ending; Connection type: Cable; Rated ambient temperature according to IEC 62722-2-1: -10 - 45; Photobiological safety according to EN 62471: RG0; Luminaire efficacy: 85lm/W; Colour of light adjustable: No; Luminous flux adjustable: No; Beam angle adjustable: No; Housing material: Aluminium;