... Lumen, luminous efficiency, lux, cct ,Voltage, Current, Power, Power Factor and Annual power consumption of lighting products. All those are CE ... input voltage should be AC 200V-250V,50Hz. If test LED lamp or other lamps without ballast inside the meter, the input ... ).TEST2 is without any ballast inside could test different size and wattage of LED tubes or T8-T5 fluorescent adaptors.7, LOAD1 ...