... consumption;lumen and color temperature ect for the led lamp. Lumen and color temperature(CCT) tester for LED CFL products, with ... 1750mm,2000m2500mm, 3000mmMain components:1.Optical Fiber:Used for linking the integration spheres and spectrophotocolorimeter to transmit ... AC 100 to 277V within 300W.2. Testing parameters: Color temperature (CCT), Lumen, Luminous, efficiency. Voltage, Wattage, Current, ...