1.Factory price with high quality. 2.Custom / OEM Logo is ... Parameters for T8, GU10,E14, E26/ E27 /B22/G24 and so on …can be tested (voltage, current, power, power factor, ... two positions for dimmable switch-DIMMBALE and NON-DIMMABLE. When put the switch on dimmable position, the brightness for all ... below method, otherwise, it may cause damage to the tester.Wiring:1,2 connect to DC9V~25V for testers ...