H3 SL2 LED Bulbs Quantity:Pair Under Control: GTR Lighting makes

Under Control: GTR Lighting makes it easy with the H4 Bi-xenon relay harness

Here is the bulb cross reference guide for this product: BAY15D

Brighter: The Ultra Series 2 bulbs from GTR Lighting utilize the best automotive grade multi-core LED chip technology to deliver ultra-bright light

It is purposely designed to deliver enough power

Installation is made easier with recommended accessories like Centric Rings and JB Quik Weld

H3 SL2 LED Bulbs Quantity:Pair Under Control: GTR Lighting makesFeatures Direct plug and play replacement bulb. Available in white or selective yellow. Automotive grade LEDs for superior performance. Fanless design provides high reliability. Compact fitment with integrated driver. Designed and engineered in USA (Patents Pending). APPLICATION NOTICE: LED bulbs are legal in the USA for Fog Light use only. Not compliant with DOT FMVSS108 and not street legal in the USA for Headlights. Legal for off road use in ATV,