... test REAL WATT, COLOR TEMPERATURE, LUMEN of the energy saving Lamp, Leds. Specifications 1. Input voltage: AC100V-250V. The input voltage ... , luminous flux, luminous efficiency3. With different base: E27, E14, B15, B22, GU10, G9, It could test different lamps with different bases ... light 15 minutes out of Spectroradiometer, and then put the lamp into the globe. the test result will be showed after ...