LedsC4 Multidir Evo Big Double Surface AU23-39X9S3DS34V1 Ceiling fixture for indoor use. Adjustable light source. Structure material: Aluminium. Structure finish: Grey. Diffuser material: Polycarbonate. Diffuser finish: Transparent. Warranty: 5 Years. Product net weight (Kg): 5.06 Product length (mm): 322 Product width or diameter (mm): 170 Product height (mm): 175 Class 2. IP: IP20. LED. No. of lampholders or LEDs: 1. LED brand: CREE. Maximum power of light source: 82.8W. Colour temperature: 4000K. Colour rendering index: 92. MacAdam Steps: 2. Hours of life: 50.000h L80B20. Photobiological risk: RG2. % de Flickering: +/-2%. Real flux (lm): 10452. Real lm/W: 114. Voltage / frequency range: 220-240/50-60Hz. Voltage: 33,7. Equipment included: Yes. Total power: 92. Power factor: NULL. Dimmable equipment included: DALI-2/PUSH.