Reliable Power Delivery for Bi-Xenon HID Systems

The Riglow™ H4 Hi/Lo Bi-Xenon HID Relay Harness is designed to provide stable power and reliable operation for aftermarket HID conversion kits. Engineered for 25W, 35W, and 55W HID systems, this heavy-duty relay harness ensures consistent voltage supply directly from the vehicle battery while protecting factory wiring from excessive current draw.

Ideal for Bi-Xenon H4 Hi/Lo HID installations, this wiring controller harness improves performance, eliminates flickering, and helps maintain proper high and low beam functionality.

Key Features

• ✅ Compatible with 25W, 35W & 55W HID Systems
• ✅ H4 Hi/Lo Bi-Xenon Functionality
• ✅ Heavy-Duty Relay Harness Design
• ✅ Direct Battery Power Supply
• ✅ Improves HID Startup Performance
• ✅ Reduces Voltage Drop
• ✅ Eliminates Flickering Issues
• ✅ Protects Factory Wiring
• ✅ Plug-and-Play Connections
• ✅ Automotive Grade Wiring
• ✅ Reliable High/Low Beam Operation

Why Use a Relay Harness?

Many factory headlight circuits are not designed to handle the startup current demands of aftermarket HID systems. The Riglow™ Relay Harness helps:

• Deliver stable battery voltage
• Prevent flickering HID bulbs
• Improve ballast startup reliability
• Reduce strain on factory wiring
• Maintain consistent light output
• Ensure proper Bi-Xenon high/low beam operation

Product Specifications

Perfect For

• H4 HID Conversions
• Bi-Xenon Headlight Upgrades
• HID Retrofit Projects
• 25W HID Systems
• 35W HID Systems
• 55W HID Systems
• Performance Lighting Builds
• Replacement HID Wiring

Package Includes

1 × Riglow™ H4 Hi/Lo Bi-Xenon HID Relay Harness Control Cable

Why Choose Riglow™?

Built using automotive-grade components, the Riglow™ H4 Relay Harness provides dependable performance and proper power management for aftermarket HID systems, ensuring maximum brightness and long-term reliability.

🚗 Stable Power. Reliable HID Performance.

⚡ The essential upgrade for any H4 Bi-Xenon HID installation.