For Vauxhall Insignia D1S Headlight Bulbs Xenon Hid Replacement 6000K White 35W
Bulbs Base: D1S. 2X D1S Bulbs. HID headlights produce a whiter, brighter light than normal headlight bulbs, provide maximum visibility and safety. They last far longer than standard bulbs. Light Color: Cool White(6000K).