180PCS Solder Seal Wire Connectors-haisstronica Heat Shrink Solder Wire Connectors-Waterproof Butt Connectors - Insulated Electrical Connectors Butt Splice(5Colors/5Size)

The 26–24 I linked is my go to but occasionally, and it’s becoming a little more common because of more involved lighting, set ups and figure gauge wires to use 22-18 so it’s probably a good idea to get a multi pack just to have a little of everything on hand