Osram D1s D2s D3s D4s Cbi Xenon Hid Cool Blue Intense 12v 35w Car Xenon Headlight 5500k Extra Blue White Light, 1x - Car Headlight Bulbs(xenon) - AliExpress
OSRAM Original xenon VS coolblue - YouTube
OSRAM Original D1S Xenarc Cool Blue Intense Xenon Set of 2x Bulbs 6000K DUO 4052899431577 | eBay
OSRAM Xenarc Cool Blue Intense D1S, +150% more brightness, up to 6,200 K, Xenon headlight bulb, LED look, folding box (1 lamp), (66140CBN)
Osram D1S Cool Blue Intense VS Cool Blue Boost - YouTube
Osram Xenarc Cool Blue Intense NEXT GEN 6200K D1S Xenon bulb - 66140CBN