rogersleaf said:On halogen headlight models, a small tunnel is molded into the plastic near the lower inside corner of the headlamp assembly (looks like a tear duct). When the headlights are on, a small amount of light from the reflector is diverted through this tunnel which causes the tube to glow blue. Looks like it's there for show.
It could be an attempt to whiten the typically yellow halogen light.rogersleaf said:On halogen headlight models, a small tunnel is molded into the plastic near the lower inside corner of the headlamp assembly (looks like a tear duct). When the headlights are on, a small amount of light from the reflector is diverted through this tunnel which causes the tube to glow blue. Looks like it's there for show.
GeekEV said:It could be an attempt to whiten the typically yellow halogen light.rogersleaf said:On halogen headlight models, a small tunnel is molded into the plastic near the lower inside corner of the headlamp assembly (looks like a tear duct). When the headlights are on, a small amount of light from the reflector is diverted through this tunnel which causes the tube to glow blue. Looks like it's there for show.
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