I made a mistake. Bought the bulbs online for my Toyota Alphard thinking that I can use it on my D4S ballast. D2C will fit D2R and D2S headlight housing but the bulbs will work with D2 ballasts ONLY. MAXLUX Power Vision HID Xenon Bulbs D2C 6K (1 Pair, Super Bright White /+60%) * Made in South Korea with 2 Year Warranty * High Quality Maxlux Power Vision +60% HID Lamps (COOL WHITE) * 2 times brighter than original Maxlux D2S 6K * Lumen: 3555 lm * 100% Plug n Play installation Technical Details Brand: Maxlux Item Weight: 2.4 ounces Product Dimensions: 3.9 x 2.7 x 1.5 inches Origin: Korea, Republic of Manufacturer Part Number: mxl-d2c-4427k Bulb Type: High Intensity Discharge (HID) MAXLUX is a leading manufacturer of HID Conversion kits in SOUTH KOREA, producing the highest quality HIDs for all makes and models.
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