Butyl: RetroRubber (Black) Universal While (in our testing) they

While (in our testing) they don't do as well as the slightly more expensive Morimoto XB LED alternatives

Chrome or dark chrome retro-styled face

Compared to the OEM Denso ballasts

These LED bulbs will replace C5W

Butyl: RetroRubber (Black) Universal While (in our testing) theyProtection: Is priceless! When you're putting together a set of high end headlights, the last thing you want is moisture in 'em the first time it rains outside. After many years sealing headlights with spools of butyl meant for windshields and sunroofs; we've finally got a product that puts OEM style sealant designed specifically for use in headlights, and indeed it works well! Purpose: Until now, the only other butyl ropes on the market were meant