... Voltage is the s LED tube power meter,LED tester,Power meter,Demo box LT-AC1102 1,Input voltage ... test T8 fluorescent tube with the Magnetic ballast inside the tester, the input voltage should be AC 200V-250V,50Hz ... connect the wire in additional.8,It have different socket converters ,such as E14,B15,B22,GU10,G9. ... ( { 'aImgSrc': aBigImageSrc } ); } )(); T8 full range power meter(LED tester)-demo case