<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by PhilD:
<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by Planohummer:
Wire in your light through a relay that is normally closed(provides current flow) until signal voltage is applied(ignition on). Whenever the truck is running, no light. Turn the truck off, light comes on. </div></BLOCKQUOTE>Good solution and easy to do. You could even just tap it off the SEO ACCY fuse.
Do double check what voltage your new light is though, many LED's run at much lower voltages than 12v. The viper one I have comes with it's own little control box that you just out 12v to when the alarm is armed. </div></BLOCKQUOTE>I got the same one you do