D1S: Osram Xenarc 66140 CBB Led Lights Connections: JST 4 Pin

Connections: JST 4 Pin

The rivets can be removed of course and replaced with screws if you require to take apart the unit

the RetroRubber has a much harder consistency compared to OCI Butyl glue

Damage from moisture

The Best: Easily the best D1S bulbs to ever hit the market

D1S: Osram Xenarc 66140 CBB Led Lights Connections: JST 4 PinBest Of The Best: Osram's CBI and CBH bulbs are top performers in their category, with an amazing amount of white bright paired with max luminosity; they're topped only by the Osram CBB (Cool Blue Boost) AKA the cream of Osram's crop. Backed: Bottom line? Though the CBB is new and yet to be tested by the masses, the popularity of their siblings (CBI and CBH) indicates to us that these are going to be extremely popular given the fact that they're