... DescriptionSpecification1Input Voltage AC10-240V +/-10%, 50/60Hz2Power20W3Luminous Flux 1,050 lm+/-10% , 1200lm+/-10% 4Color Temperature 2900k to ... 4000k, 5000k to 6500k 5Life Time >40,000 Hours6Color Rendering, CRI>707Operating Condition-40°C ... to + 50°C , 10-95%8Storage Condition-40°C to + 70°C, 10-95%9Conforming to RoHS10Net ...