SEALIGHT D4S D4R Bulbs, for 66440 42402 42402WX (?42402C1) 6000K Plug and Play Cool White HID Bulbs with 14000RPM Cooling Fan, Pack of 2

Features

• 100% Vehicle Compatible: Plug and play 1:1 original bulbs design, perfectly fit into the bulb housing and factory plug, directly compatible into your original HID ballast, no any matching issues base replace operations.
• 6X Brightness: The 2024 upgraded chip with 30 lamp beads, 600 times brightness has 1000FT irradiation distance at least that ensure safer driving at night.
• 50000hrs lifespan: Heat dissipation determines lifespan. Sealight hid d4s bulbs with 14,000RPM cooling fan and Top-grade space aluminum housing, single copper tube, the bulb temperature is greatly reduced when working. 50000hrs can use it for 10+ years. (althrough drive 10hrs every night)
• 0.01s Start Up : Straight-through current design support to 0.01s speed to start up the light to its brightest level, no delay. In addition, sealight d4s hid replace-ment bulbs equipped with a precise positioning ring, cause the bulb is in the best position in the reflective bowl.
• Guide for Fitment: Enter your car vehicle information（make,year and model) to confirm the fitment. Notice: Sealight light bulb is only fit for upgrading d4s/d4r hid bulb, not for halogen bulb even if shows "fit"