no but they are closer to the projector because the bulb is longer... therefore that can melt the housing... Correct me if i'm wrong bcuz im just assuming right now but higher wattage = higher heat, HIDs have a higher wattage so they are hotter than stock bulbs
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2000 GP GT 20's, altezzas, clears, F/M super 44's, some little blue L.E.D.s