Amazon.com: OSRAM XENARC NIGHT BREAKER LASER D4S, Next Generation, 220% more brightness, HID xenon bulb, 66440XNN-HCB, Duo Box (2 lamps), white : Automotive
O D4S 6000K Cool Blue Ie XENARC Bulb (x1) HID X Gas 35W 66440CBI 691201259047 £18.20 thenationalherald.com
D4S: Osram Xenarc 66440 CBB OEM HID Bulbs
Osram D4S Cool Blue Boost 7000K Hyper Blue Bulbs 66440CBB-HCB Twin Pack - Amazon.com
Amazon.com: OSRAM XENARC NIGHT BREAKER LASER D4S, Next Generation, 220% more brightness, HID xenon bulb, 66440XNN-HCB, Duo Box (2 lamps), white : Automotive