LEDDownlightF-E2 Sq165-9/18W-830/840 (Opple Item Code: 540001433900) Flexible downlight solution for surface and recessed mounting. 4 power levels in each version (9W/12W/15W/18W & 12W/18W/21W/25W). Integrated CCT switch for color selection (3000K-4000K). Available in round and square versions. 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: 130; Max. system power: 18W; Colour temperature: 3000 - 4000; Housing material: Plastic; Housing colour: White; Reflector: Matt; Light sharing: Symmetric; Beam angle: Extreme wide beam >80°; Length: 220mm; Width: 220mm; Height/depth: 21.5mm; Protection class: II; Degree of protection (IP): IP20; Impact strength: IK03; Voltage type: AC/DC; Rated luminous flux according to IEC 62722-2-1: 1890lm; Colour of light: White; Colour rendering index CRI: 80-89; Suitable for built-in mounting: Yes; Material cover: Plastic, opal; No dim function: Yes; Light distributor: Diffuser lens/optic/panel; Light outlet: Direct; Energy efficiency class of the light source according to EU regulation 2019/2015: D; Rated life time L70/B50 at 25 °C: 50000h; Power factor: 0.9; Flickering value Pst LM: 1; Rated ambient temperature according to IEC 62722-2-1: -10 - 40; Colour of light adjustable: Positions; Luminous flux: 945 - 1890; Luminous flux adjustable: Positions; Beam angle adjustable: No; Type of wiring: Ending; Built-in diameter: 55 - 165; Connection type: Push-in clamp; Max. number of luminaires per miniature circuit breaker B16 (MCB): 121; Max. number of luminaires per miniature circuit breaker C16 (MCB): 121; Conductor cross section: 1.5mm²; Connectable conductor cross section: 0.75 - 1.5; Filament test according to IEC 60695-2-11: 650 °C - 30 s; Photobiological safety according to EN 62471: RG0; Luminaire efficacy: 105lm/W; Colour consistency (McAdam ellipse): SDCM6;