The Amprobe LT-10 Lamp Tester is a pocket sized that takes the guesswork out of troubleshooting fluorescent lighting system.Quickly determine by process of elimination,whether it is the bulb ,pins voltage or ballast .The highly responsive 48 antena will save you trips up and down the ladder.
1.Determine if fluorescent light bulbs are operational prior to instalation.
2.Compatible with fluorescent light bulbs: T2,T4,T5,T8,T9,T10 ,T12 and fluorescent energy saving light bulbs.
3.Verify voltage presence without the need for another tool.
4.All tests performed with easy ,single buttion operation.
5.Increase voltage presence without the need for another tool.
6.Industry leading 48 removable fully retracable antenna.
Source : eeweb