Low Voltage Wire Connector, Quick Solderless Wire Splice Connector, 12 Pack Small Gauge Wire Connectors, No Stripping LED Wire Connectors, Fits 24-20 AWG Stranded/Solid Electrical Wires, I Type 1 Pin - Amazon.com
IDEAL Insulation Displacement Wire Connectors (25-Pack) 85-925 - The Home Depot
Brightfour Low Voltage Wire splice connectors - Pack of 12 Quick Solderless T Tap Connector 1 Pin,Rock Solid Connector for 24-20 AWG Cable for Vehicle/audio/video/Lighting and Automotive Uses - Amazon.com
40pcs Double-Wire Plug-in Connector, Pluggable Led Double Wire Push in Connector with Locking Buckle Fast Connect Low Voltage Wire Connectors: Amazon.com: Industrial & Scientific