# Lighting in my car

**URL:** <https://forums.speedlife.net/t/lighting-in-my-car/12256>\
**Category:** NYSpeed Automotive\
**Created:** [May 19, 2006, 1:57am UTC](https://forums.speedlife.net/t/lighting-in-my-car/12256 "2006-05-19T01:57:44Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![HotRodKid](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/hotrodkid/32/7609_2.png) [@HotRodKid](https://forums.speedlife.net/u/HotRodKid)\
**Post date:** [May 19, 2006, 2:08am UTC](https://forums.speedlife.net/t/lighting-in-my-car/12256/2 "2006-05-19T02:08:31Z")

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throw a small relay in the system

hook the original bulb wires into the “switch” side of the relay, then take a supply & a ground wire off the dimmer switch circuit

this way when the indicator is on, the relay supplies a voltage that matches the rest of the dash lighting

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