... , B15, B22, GU10, G9, It could test different lamps with different bases.4. Test steps: Keep the tested lamps light 15 minutes ... ); the total weight is light(alumimum, 6.5Kgs only)7. With precise test data and competitive price.8. Only 15 minutes ... Lamp Tester, LED Light Tester and ENERGY SAVING LAMP tester with long life