These are easy to use and they have a secure fit on the wire. Just make sure that the wire is straight enough to have a secure fit. Be careful in letting the lever go down, because it does have a snap.
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Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review
๐ Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review
๐ก Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review