
I had an outdoor junction box that wasn't clearly marked and I cut the breaker that was supposed to be powering that circuit but the line was still there hot. I found another breaker and two wires to this box! A good tool that is always at hand.

Enhanced North American AC Electrical Outlet Receptacle Tester - Klein Tools RT110
9 Review

VT500 Voltage Tester: 12V-300V Non-Contact & Contact, LCD Display, Buzzer Alarm & Wire Breakpoint Finder
21 Review

KAIWEETS Voltage Tester: Non-Contact And Contact Pen For 12V-300V NCV Testing, LCD Display, Live/Null Wire Detection, Buzzer Alarm, And Wire Breakpoint Finder - VT500
20 Review

1AC-A1-II Fluke π‘ VoltAlert Non-Contact Voltage Tester
12 Review

π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review

π‘ High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review

β‘οΈ Sunpark LC-12014T (1) FC12T9 32W Circline (1) 2D 38W (1) FC16T9 40W Circline (1) FC9T9 30W Circline Lamp Compact Electronic Fluorescent Ballast with Circline Lamp Plug 120V
7 Review

Wireless Electronic Ballast Interface Certified
8 Review