This is a direct replacement for your OEM (Original D2S) HID Headlight Bulb.
25? brighter than original HID, 350? brighter than halogen bulbs
Longer projection range than original HID, 2500hrs lifespan
Philips quartz tube Completely filter ultraviolet radiation, reduce damage of headlamp reflectors to ensure its normal lifespan
Easy to install. Direct Plug and Play.