Buick & Pontiac Custom LED Tail Lights. How about this brand new pair of custom LED tail light inserts for your favorite ride? Custom? Lead Sled? Car Hauler? Harley? They are similar to the early Buick and Pontiac tail lights. The LED insert features 41 super bright Red LEDs and is 1 3/4" thick by 3" OD. They are 12 volt. The circuit boards are epoxy coated fully sealed units. This listing is for 2 assemblies. We have the rubber base gaskets, chrome bezels and nifty spider web covers listed separately. We also stock the LED flasher you will need.