Industrial luminaire 176 for ceiling mounting and pendant installation mounting devices must be ordered seperately with LED 37900 lm colour temperature: 4000 K colour rendering index: CRI >70 L90 / B10 (100.000 / ta 25°C) SDCM < 3 net luminous flux: 34100 lm total load: 250 W luminous efficacy: 136.4 lm/W symmetrical light distribution, wide flood beam angle: 65 ° UGR: 22 with two integrated power units, electronic (DALI), 220-240 V, 0/50/60 Hz dimmable 10-100% Number of luminaires per fuse (B16): 3 power supply: plug connector 5x2.5 mm² Optional loop-in loop-out cabling housing of die cast aluminium safety glass, clear with PC cover available on request length: 600 mm, width: 500 mm, height: 142 mm windage area: 0.30 m² weight: 19.2 kg protection rating: IP65 (IP66 available on request) protection class I 5 years Hoffmeister warranty Designed and manufactured in Germany minimum ambient temperature: -40 ° C maximum ambient temperature: 45 ° C impact resistance class: IK06 certificates: manufactured according to DIN VDE 0711 / EN 60598, CE, proof against ball impact colour: silver (RAL9006) 1764250NW70D