High Beam Adapter Harness For 4 Pcs Headlight Kit
- Free shipping
- In stock, ready to ship
- Inventory on the way
H4 3-Prong to 2-Prong High Beam Harness Adapter
The RMS Lighting H4 Harness Adapter allows you to connect a standard 3-prong H4 LED bulb directly to your vehicle's factory 2-prong high beam connector without cutting, splicing, or modifying the factory wiring.
Designed for a true plug-and-play installation, this adapter provides a secure and reliable connection when installing an RMS Lighting headlight conversion kit on vehicles equipped with factory 2-prong high beam connectors.
True Plug & Play Installation
When converting a factory sealed-beam headlight system to H4 LED bulbs, some vehicles use a 2-prong connector for the high beam headlights. This adapter allows the 3-prong H4 bulb to connect directly to that factory 2-prong harness.
No cutting. No splicing. No permanent wiring modifications.
Simply connect the adapter between your factory high beam connector and H4 LED bulb.
Features & Benefits
-
Connects 3-Prong H4 LED Bulbs to Factory 2-Prong High Beam Connectors
-
True Plug-and-Play Installation
-
No Cutting or Splicing Required
-
No Permanent Factory Wiring Modifications
-
Helps Maintain H4 LED Bulb Warranty
-
Secure OE-Style Connection
-
Durable Construction
-
Quick & Easy Installation
-
Ideal for RMS Lighting Headlight Conversion Kits
Important Fitment Information
This adapter is designed for applications where an H4 3-prong LED bulb needs to connect to a factory 2-prong high beam harness.
Please verify your vehicle's factory headlight connector before ordering.
Shipping and return policies, size guides, and other common questions. Please email for more information.