Philips 38mm festoon XtremeVision LED 4000K Interior light (Pack of 1) Provides the same Original Equipment quality 38 millimeter, bright white, 4000K festoon LED interior bulb Heat resistant high power LED Philips makes sure their solutions answer driver's needs for safety and comfort as well as sustainability and personal style all with a passion for quality and cutting-edge technology An upgrade to miniature bulbs 6461, 12854, 12844, 6418, 11005 and C5W