... power consumption(calculated by 10 hrs/day)3. Equiped with different converter for E27, E14, B15, B22,MR16, ... GU10, G9.Could test different bulbs with different bases. LED AC Lux power meter Features:1. ... 3. Testing error is within 3~5%.4. With precise test data and competitive price.5. Maximum ... at home or laboratories. LITE TOP 1 HOT SELLING LUX METER WITH DIMMER TOP sales LED CFL lights lux ...