LED Light Bars and Pods with Mounting Solutions - BLITZPRO - BLACK FRIDAY SALE!
- 20A 4 pin relay
- Automotive grade switch
- 12-16 gauge flexible insulated wiring
- 15A Inline fuse
- Various connectors to crimp, or you can solder.
Then you'd arrange all that like so:

You can usually go to your local O'Reily's or Autozone and find all this in a relay kit for about $15-17.




