However, if to do it right, opt for a headlight relay and ... don’t want a short to ground at the dimmer switch. This piece also properly routes switch wiring. See All 22 Photos We see more ...

Main panel to headlight/turn ... Reverse lockout switch (if used) to main panel Last month we showed you some of the more commonly used components for wiring your street rod.

the first automatic headlight-dimming system. When the phototube mounted on the dashboard detected approaching headlights, it would automatically switch the car's beams to low until the other lane ...

Eve recommends that only electricians install the Eve Dimmer Switch because knowledge of electrical wiring is required. The switch needs a neutral wire and can replace a single-pole or 3-way switch.

The headlight switch is bad. The wiring is perfectly fine (you can jump the connector wires to turn on the lights, and so on). Do you know of anyone who has a replacement switch or rebuilds them?

If all you have are a few scraps in your part drawers, this is a very, very easy way to set up a dimmer switch. We’re also loving [Jestin]’s improv aluminum tube enclosure, as seen in the ...

The U-tec Smart Dimmer ... Switch ($44.99), the U-tec switch requires a neutral wire, so if your home was built before 1985, you’ll want to make sure it's compatible with your electrical wiring.