We have optimized the position of the LEDs so that once locked into the fog light
durability
NOT ALL HID KITS ARE CREATED EQUAL
Under Control: GTR Lighting makes it easy with the 9004 Bi-xenon relay harness
vehicles that use these adapters will require you to modify the adapter in order to accommodate the power wires connecting the HID bulb to the ballast
T5/74: GTR 1-LED (White) Chevrolet We have optimized the positionGTR Lighting T5 37 74 1 LED Bulbs: These LED bulbs: will replace any T5 bulb, commonly found in gauges and console applications. Here is the bulb cross reference guide for this product: #73, 74, 286, 17, 18, 37, 70, 79, 85, 86, & 2721 This package: has 2 LED bulbs and they each feature 1 LED. These bulbs are perfect for almost any application where they fit.