Input voltage (V): AC 90 - 260. Frequency (Hz): 50 - 60. Power consumption (W): 80 - 150 Luminous Flux: 9300lm - 17000lm Power factor: 0.96 Color temper (K): 5700 - 6500 Color rendering property (Ra): 83 Working temperature (oC): from -40 to 60 Lifetime (h): over 50,000. Remark: Icepipe Heatsink. Application field: Manufactures, warehouses, distribution-centers, etc. Size: 276mm x 170mm