... Lumen, luminous efficiency, lux, cct ,Voltage, Current, Power, Power Factor and Annual power consumption of lighting products. All those are CE approved ... B22 E27 GU10 G9 E40 G4):2.Ttesting Power , Power factor, Voltage ,Current,and Annual power consumption(calculated by 10hrs/day),It ... could test 2 lamps at the same time,one ...