... wattage, color temperature, luminous flux, luminous efficiency3. With different base: E27, E14, B15, B22, GU10, G9, It could test different ... 4. Test steps: Keep the tested lamps light 15 minutes out of Spectroradiometer, and then put the lamp into the globe. ... 15 minutes needed for your checking products quality.Product LED Lamp Tester, LED Light Tester and ENERGY SAVING LAMP tester with long life