Amprobe LT-10 Fluorescent Light Tester with Non-Contact Voltage Detection and 48" Antenna Lamp and pin test functions to troubleshoot fluorescent bulbs prior to installation or removal Built-in VolTect non-contact voltage detection Industry leading 48 removable and retractable antenna to test bulbs and voltage without use of a ladder Insulated antenna sleeve and tip provided to safely extend and retract during use Easy, single button operation with ultra-compact design for portability Compatible with T2, T4, T5, T8, T9, T10, T12 and fluorescent energy saving light bulbs Includes: 48 antenna, users manual, battery (installed) and carrying case