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; Voltage type: AC/DC; Nominal voltage: 220 - 240; Nominal current: 350; Housing material: Aluminium; Housing colour: Aluminium; Material cover: Plastic, opal; Suitable for workplace according to EN 12464-1: Yes; Type of grid: None; Reflector: Other; Light sharing: Symmetric; Light outlet: Direct/indirect; Length: 1222mm; Width: 236mm; With suspension: Yes; Pendant length: 300 - 2500; Protection class: II; Degree of protection (IP): IP20; Impact strength: IK02; Rated luminous flux according to IEC 62722-2-1: 8600lm; Colour of light: White; Colour temperature: 3000; Colour rendering index CRI: 80-89; Exchangeable control gear: Yes; Dimming RF: Yes; Light distributor: Diffuser lens/optic/panel; Colour consistency (McAdam ellipse): SDCM6; Energy efficiency class of the light source according to EU regulation 2019/2015: F; Max. number of luminaires per miniature circuit breaker B16 (MCB): 32; Max. number of luminaires per miniature circuit breaker C16 (MCB): 35; Rated life time L70/B50 at 25 °C: 60000h; Unified Glare Ratio (UGR): 19; Max. system power: 80W; Power factor: 0.9; Luminaire efficacy: 107lm/W; Colour of light adjustable: No; Luminous flux adjustable: No; Beam angle adjustable: No; Type of wiring: Ending; Height/depth: 18.5mm; Connection type: Push-in clamp; Operation by Bluetooth: Yes; Filament test according to IEC 60695-2-11: 650 °C - 30 s;