Optilux HELLA H71070327 XB Series HB1 9004 Xenon White Halogen Bulbs, 12V, 100/80W, 2 Pack Very strong light output and an improved performance which provides you the best lighting experience, giving performance-oriented drivers additional safety time and comfort when driving. Original equipment quality bulbs you can trust from a global leader in automotive lighting technologies for more than 100 years All bulbs are produced under HELLA's stringent testing requirements, you know this is a brand that can be trusted. Produces a crisp bright-white light from a bulb that is manufactured to the most precise measurements to provide the exact amount of light needed on your adventures. The ideal bulbs for professionals who travel in rural areas and all terrain. Off-road Use Only 2 Bulbs - Twin Plastic Case Packaging Optilux XB Extreme White Halogen bulbs produce a bright white Xenon-look beam Radical Styling HB1 9004 12V 100/80W One pair of bulbs included For off-road use only