LEDHalo-P Rd800-DALI-80W-TW-D/I-U19 (Opple Item Code: 520036050000) Stylish, slim round luminaire for suspended and surface mounted applications. Three refined sizes: 400 mm, 600 mm, and 800 mm diameter. 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; Suitable for emergency lighting: Yes; Voltage type: AC/DC; Nominal voltage: 220 - 240; Nominal current: 360; Direct-/indirect proportion separately controllable: Yes; Housing material: Aluminium; Housing colour: White; Material cover: Plastic, opal; Suitable for workplace according to EN 12464-1: Yes; Type of grid: None; Reflector: None; Light sharing: Symmetric; Light outlet: Direct/indirect; Length: 800mm; Width: 800mm; With suspension: Yes; Pendant length: 100 - 1500; Protection class: I; Degree of protection (IP): IP20; Impact strength: IK03; Colour of light: White; Colour temperature: 2700 - 6500; Colour rendering index CRI: 80-89; Exchangeable control gear: Yes; Dimming DALI: Yes; Dimming DALI-2: Yes; Dimming programmable: Yes; Dimming touch and dim: Yes; Dimming with push-button: Yes; 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): 34; Max. number of luminaires per miniature circuit breaker C16 (MCB): 34; Rated life time L70/B50 at 25 °C: 100000h; Unified Glare Ratio (UGR): 19; Max. system power: 80W; Power factor: 0.9; Flickering value Pst LM: 1; Stroboscope effect value SVM: 0.4; Colour of light adjustable: Continuously variable; Luminous flux adjustable: Continuously variable; Beam angle adjustable: No; Type of wiring: Ending; Height/depth: 80mm; Diameter: 800mm; Filament test according to IEC 60695-2-11: 650 °C - 30 s;