... LED tester,Power meter,Demo box LT-AC1102 1,Input voltage : AC 100V-250V. The input Voltage is the same as the testing Voltage. If test T8 ... different size and wattage of LED tubes or T8-T5 fluorescent adaptors.7, LOAD1 and LOAD2 have E27 base and multi-use ... to carry.Best after sales-servicesWith 1 year warranty if non-human reason error, free of charge replacement is available. LED lamps,tubes and ...