Head Lights

The 3 prong connection on the bulbs is pretty much industry standard so any will plug right into you existing wiring. Since these modern bulbs draw much more current than OEM sealed beams, don't be surprised if the lights go off and back on intermittently. There isn't a fuse. The only circuit protection is a heat sensitive interrupt built into your headlight switch. Eventually the switch, the harness connection on it or both will melt down.
In some cases they've melted together to the point a new harness part was required.
All of this is why rewiring and adding relays is recommended.


All of the wiring as well as the switches are new and I have not had any issues and I have almost 2000 miles since may now not all at night I realize but a lot going to cruise in nights in the local area. The 9003 bulb is rated at 4.3 amps The h6024 old stlye bulb is rated at 3.2 amps so this should not cause any issues unless your wiring is in poor shape.