LedsC4 Iris Ceiling Surface Big Visual Comfort AV27-P6X9V1DS60 Ceiling fixture for indoor use. Structure material: Aluminium. Structure finish: Black. Warranty: 5 Years. Product net weight (Kg): 0.57 Product width or diameter (mm): 55 Product height (mm): 160 Class 2. IP: IP43. LED. No. of lampholders or LEDs: 1. LED brand: CREE. Maximum power of light source: 5.7W. Colour temperature: 4000K. Colour rendering index: 92. MacAdam Steps: 2. Hours of life: 50.000h L80B20. UGR: 21.8. Photobiological risk: RG2. % de Flickering: <5%. Real flux (lm): 680. Nominal flux (lm): 334. Real lm/W: 91. Voltage / frequency range: 110-277/50-60Hz. Voltage: 16.8. Equipment included: Yes. Total power: 7.5. Power factor: 0.90. Dimmable equipment included: DALI-2.