
These connectors are much easier to use in tight spaces than wire nuts. Just make sure you trim the ends enough to pinch and you're done.

50-Pack Lever Connectors Nuts 5 Conductor Combination Compact Wire Connectors Fast Connection Terminal 28-12 AWG Multi Type Compatible
23 Review

π WAGO 221 LEVER-NUTS 78pc Compact Splicing Wire Connector Assortment with Case: Convenient and Versatile Solution for Electrical Connections
10 Review

π TYUMEN Low Voltage Wire Connectors - Toolless, Quick Splice Terminals for AWG 20-24 Wires
8 Review

π 50-Piece Compact Wire Connectors with Lever Nuts for Easy and Fast 4-Conductor Combination Terminal Connections - Suitable for Multiple Types, 28-12 AWG
25 Review

Wireless Electronic Ballast Interface Certified
8 Review

π 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

Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review

Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review