• Replace Only HID Bulbs: Replacement for stock D3S HID headlight bulbs only, NOT ADAPT if your auto has stock Halogen/LED headlight
• 350% Brightness: Marsauto 35W D3S HID headlight bulbs are 350% brighter than the light output from halogen bulbs and 200% brighter than standard HID lights because it's filled with high-purity xenon gas. Higher brightness illuminates more clearly and farther, allowing drivers to avoid road hazards earlier and gaining 3S more brake response
• 3500 Hours Longevity: Marsauto HID bulbs ensure the last 3500 hours lifespan, reducing your bulb replacement frequency. IP67 waterproof design and high-temperature resistance metal base reduce the fog and vaporization damage caused during driving
• Easy to Install: 1:1 factory HID bulb design optimizes compatibility, you take only 5 minutes to complete the whole replacement process, and even your wife can easily complete it at home