But the anchor lights that have 3 leds use reflectors as well as diffusers, just like oem led tail lights on cars. LED bulbs by themselves don't have the proper viewing angle required.

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1981 300TD 4 speed manual
Euro bumpers, zender valance and skirts, H&R springs, billy HD's, leveled sls, real AMG Pentas 16x8 et11, vdo boost/egt gauges intergrated into ash tray, eurolights, led 3rd brake light