Extremely easy to use. Has a button that checks to see if GFCI is functioning and also has a switch that will output a sound if the circuit is energized. Price is great, and is a very trustworthy brand.
VT500 Voltage Tester: 12V-300V Non-Contact & Contact, LCD Display, Buzzer Alarm & Wire Breakpoint Finder
21 Review
π‘ AmazonCommercial LCD Display Non-contact Voltage Tester for Working, Double Mould, Flashlight
10 Review
Enhanced North American AC Electrical Outlet Receptacle Tester - Klein Tools RT110
9 Review
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester With LCD Display Buzzer Alarm Wire Breakpoint Finder
27 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review
Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review
Wireless Electronic Ballast Interface Certified
8 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