... tester to identify or compare the quality of LED lamps,fluorescent lamps, halogent or incandescent lamps, ... lengths,different watt, single part and two parts supplier LED T8 tube.3. Testing parameters: Lux, Color ... 10 hrs/day)3. Equiped with different converter for E27, E14, B15, B22,MR16, GU10, G9. ... Could test different bulbs with different bases. LED T8 Tueb tester Features:1. Input voltage: 100- ...