... Voltage is the s LED tube power meter,LED tester,Power meter,Demo box LT-AC1102 1,Input voltage ... T8 fluorescent tube with the Magnetic ballast inside the tester, the input voltage should be AC 200V-250V, ... power plug, and no need to connect the wire in additional.8,It have different socket converters , ... holders, it could test any electrical products with wire.10,With fuse inside the power sockets, it ...