Roadvision RBHDWKD Universal Heavy Duty Single Bar Lamp Wiring Harness with Dual Coloured DRL

Roadvision RBHDWKD Universal Heavy Duty Single Bar Lamp Wiring Harness with Dual Coloured DRL

Heavy duty DIY wiring solution for professional installation of high-power light bars 140-300W with dual coloured DRL, featuring robust ATP connector and enhanced current handling for demanding applications.

Product Overview

The Roadvision RBHDWKD Universal Heavy Duty Single Bar Lamp Wiring Harness delivers a complete DIY solution for professional installation of high-power driving light bars from 140W to 300W with integrated dual coloured DRL functionality. This comprehensive plug & play heavy duty wiring kit includes quality harnesses, relays, switches, plugs, and connectors engineered for enhanced current handling that make installation quick and hassle-free without complex modifications. Featuring Roadvision's second-generation smart electronics that automatically detect both positive and negative headlamp systems, the RBHDWKD works seamlessly with halogen, HID, and LED bulbs while handling the increased power demands of larger light bars. The kit includes a waterproof 4-pin ATP connector designed for heavy duty applications, providing superior current handling and reliable connections in harsh environments, plus both Bar Lamp Rocker Switch and DRL Rocker Switch with illumination for convenient control. Supplied with both 12V and 24V relays rated for high-power applications, this universal harness is compatible with vehicles operating on either voltage system, making it suitable for 4WDs, light commercial vehicles, and trucks requiring maximum lighting output. The plug & play H4/HB3 piggyback connector simplifies integration with factory headlamp wiring, while compatibility with positive and negative switched headlamp systems ensures universal fitment across different vehicle manufacturers. The RBHDWKD is fully compatible with all Roadvision RHBT Series High Beam Patch Harnesses and specifically designed to suit high-power Roadvision Dual Coloured DRL Light Bars for seamless system integration. Simple DIY installation means you can achieve professional results without specialized tools or electrical experience, making it ideal for enthusiasts and professionals requiring maximum lighting performance.

Features & Benefits

Heavy Duty Power Handling: Engineered for high-power light bars from 140W to 300W with enhanced current handling capabilities, robust wiring, and heavy duty relays that deliver reliable performance for demanding lighting applications.

Professional ATP Connector: Waterproof 4-pin ATP connector provides superior current handling and reliability compared to standard Deutsch connectors, ensuring robust connections for high-power light bars in harsh environments with maximum durability.

Smart Second-Generation Electronics: Advanced smart electronics automatically detect both positive and negative switched headlamp systems, ensuring compatibility across different vehicle manufacturers without manual configuration even with high-power loads.

Universal Bulb Compatibility: Simple plug & play design works seamlessly with halogen, HID, and LED light bars up to 300W, providing flexibility for various high-power lighting technologies without requiring complex modifications.

12V & 24V Multi-Volt Operation: Supplied with both 12V and 24V heavy duty relays for universal compatibility with 4WDs, light commercial vehicles, and trucks requiring maximum lighting output, eliminating the need for voltage-specific harnesses.

Dual Coloured DRL Functionality: Dedicated DRL Rocker Switch provides independent control of dual coloured daytime running lights, allowing customization of your high-power lighting setup with separate control for driving and DRL functions.

Professional-Grade Heavy Duty Components: Quality heavy duty harnesses, illuminated rocker switches, and robust high-current relays deliver professional installation results for demanding applications, compatible with Roadvision RHBT Series High Beam Patch Harnesses.

Technical Specifications

Compatible With

The Roadvision RBHDWKD Heavy Duty Wiring Harness is specifically designed for single high-power light bars from 140W to 300W and is fully compatible with Roadvision Dual Coloured DRL Light Bars in this power range. Works with all vehicle types operating on 12V or 24V electrical systems including 4WDs, SUVs, light commercial vehicles, utes, and trucks requiring maximum lighting output. Compatible with positive and negative switched headlamp systems across all vehicle manufacturers. Integrates seamlessly with halogen, HID, and LED light bars up to 300W. Can be used with all Roadvision RHBT Series High Beam Patch Harnesses for enhanced functionality and versatile lighting control options.

Frequently Asked Questions

What makes this harness "heavy duty" compared to the RBWKD model? The RBHDWKD features enhanced current handling capabilities with robust heavy duty relays, thicker gauge wiring, and a professional ATP connector designed for light bars from 140W to 300W. The RBWKD is designed for light bars up to 140W with standard Deutsch connectors.

Can this harness be used on both 12V and 24V vehicles? Yes, the RBHDWKD includes both 12V and 24V heavy duty relays rated for high-power applications, making it universally compatible with 4WDs, light commercial vehicles, and trucks operating on either voltage system without requiring additional components.

What is the advantage of the ATP connector? The 4-pin ATP connector provides superior current handling and reliability compared to standard Deutsch connectors, making it ideal for high-power light bars from 140-300W. ATP connectors offer enhanced durability and more robust connections for demanding applications.

Will this work with my vehicle's headlamp system? Yes, the RBHDWKD features second-generation smart electronics that automatically detect both positive and negative switched headlamp systems, ensuring compatibility across different vehicle manufacturers even with high-power loads. The plug & play H4/HB3 piggyback connector simplifies integration.

Do I need professional installation or can I install this myself? The RBHDWKD is designed for simple DIY installation with plug & play design and comprehensive heavy duty components included. However, due to the high-power nature of 140-300W light bars, professional installation is recommended for those unfamiliar with high-current automotive electrical systems to ensure safe, reliable operation.