LedsC4 Cube Linear Efficiency 500mm Recessed BD15-34X8E5BB34 Lineal lighting system for outdoor use. Includes 2 cable outlets to facilitate chain mounting. Metres of cable included: 0.25. Adjustable light source. Structure material: Aluminium. Structure finish: Grey. Diffuser material: Tempered glass. Diffuser finish: Transparent. Warranty: 5 Years. Product net weight (Kg): 4.34 Product length (mm): 530 Product width or diameter (mm): 115 Product height (mm): 135 Class 3. IP: IP65-IP67. IK: IK08. LED. No. of lampholders or LEDs: 1. LED brand: NICHIA. Maximum power of light source: 33.8W. Colour temperature: 4000K. Colour rendering index: 80. MacAdam Steps: 3. Hours of life: 50.000h L80B20. UGR: 8.9. Photobiological risk: RG2. Real flux (lm): 3068. Real lm/W: 91. Voltage: 3. Equipment included: No, but it is needed. Total power: 33.8. Power factor: NULL.