Originally Posted by ElectroBoy

I used the Philips LED White 168 for license plate bulbs, the door courtesy footlights, interior map lights. Some people get the brightest lights they can find, but who wants to be blinded when you turn on a map light at night?

You can find them on Amazon or your local auto parts store.

Amazon.com: Philips 168WLED Ultinon LED (White), 2 Pack: Automotive

(BTW, you probably know this, but search the forum for advice on replacing the door courtesy light bulbs. Disconnect the battery while doing it, the socket is always hot when the door is open. Most 5th Gen models do not have a fuse for those lights. If you short the pins you will damage the MB ECU, $$ to replace. So test each bulb with a 9v battery before installation before installing).