... T8 tube tester,also fluorescent tube,T8-T5 fixture LED T8 to T5 tester Measures:1. It's practical ... T8 LED tube . Also freely test T8 to T5 fluorescent tube with Ballast inside, equiped with starter. 3 ... (calculated by 10 hrs/day)3. Equiped with different converter for E27, E14, B15, B22,MR16, GU10, ... test different bulbs with different bases. LED T8 to T5 tester Features:1. Input voltage: 100-277V . The ...