Halo's Wiring Question.
good luck
- The bulb is dual filament.
- The bright filament is the DRL during the day.
- The dim filament is the DRL at night.
- The bright filament is also used for signals.
That functionality is controlled by a small box behind the radio.
If you want the DRL on all the time instead of the amber DRL, you might be better off wiring them into an ignition-switched circuit for power and defeat the DRL.
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I don't know why they designed it that way.
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The headlights turning on at night is the auto-light feature which the USA Firebird doesn't have but the Canada Firebird does.






