Dome & Map lights
Lenses are made for 906 Tungsten bulbs.
The Dome lights are Flood Light & light the whole car & LED there won't matter to most people.
But turn on the P-side Map, 906 bulb output mainly light the passenger & while driver sees less outside @ night is not as bad as having the Dome On or having LED in the MAP section.
Note: Having Dome &/or Map lights On while driving can be a target for cops to stop you. Even ignoring that, the light pollution wrecks any night vision, worse when have no street lights etc.
If "hell bent" using LED, Do Not use "CANBUS" units! These have Low Ω Resistors Eat Power & Generate Heat.
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Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
(Jurassic Park)
The Ogre's Fiero Cave