High Quality Replacement Bulbs High Intensity Discharge HID Xenon bulbs produce up to two times more luminous power than standard halogen bulbs, thereby improving driving safety in all conditions. HID headlights produce a whiter, brighter light than normal headlight bulbs, provide maximum visibility and safety. They last far longer than standard bulbs. The light they provide is more intense and offers a consistent, clearly defined beam. Lunex Bulbs are available in a three variations of colours, from pure white to blue tint. Bulbs should be replaced in pairs to achieve 100% colour match, and to avoid colours difference. Bulbs need up to 2-3 weeks get their maximum light performance. .