{"product_id":"roadvision-rbhdwkd-heavy-duty-bar-lamp-wiring-harness-dual-drl","title":"Roadvision RBHDWKD Universal Heavy Duty Single Bar Lamp Wiring Harness with Dual Coloured DRL","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eRoadvision RBHDWKD Universal Heavy Duty Single Bar Lamp Wiring Harness with Dual Coloured DRL\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeavy 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.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 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 \u0026amp; 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 \u0026amp; 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.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHeavy Duty Power Handling:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProfessional ATP Connector:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSmart Second-Generation Electronics:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eUniversal Bulb Compatibility:\u003c\/strong\u003e Simple plug \u0026amp; 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e12V \u0026amp; 24V Multi-Volt Operation:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDual Coloured DRL Functionality:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProfessional-Grade Heavy Duty Components:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eRBHDWKD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eUniversal Heavy Duty Single Bar Lamp Wiring Harness with Dual Coloured DRL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSingle Light Bars (Heavy Duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSuits 140 – 300W Light Bars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e4 Pin ATP Connector (Waterproof, Heavy Duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eSwitches Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBar Lamp Rocker Switch (Illuminated), DRL Rocker Switch (Illuminated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eVoltage Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e12V \u0026amp; 24V (Heavy Duty Relays for both supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eHeadlamp Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePlug \u0026amp; Play H4\/HB3 Piggyback Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eHeadlamp System Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePositive \u0026amp; Negative Switched Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eBulb Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHalogen, HID, LED (High Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eSmart Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSecond-Generation Auto-Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eRHBT Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCompatible with all Roadvision RHBT Series High Beam Patch Harnesses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSimple DIY Installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eCompatible With\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 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.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat makes this harness \"heavy duty\" compared to the RBWKD model?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan this harness be used on both 12V and 24V vehicles?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat is the advantage of the ATP connector?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWill this work with my vehicle's headlamp system?\u003c\/strong\u003e 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 \u0026amp; play H4\/HB3 piggyback connector simplifies integration.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDo I need professional installation or can I install this myself?\u003c\/strong\u003e The RBHDWKD is designed for simple DIY installation with plug \u0026amp; 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.\u003c\/p\u003e\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003e\u003cstrong\u003eLegendary Products \u0026amp; Support From Authorized Dealers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\r\n\u003cp\u003eWhen you choose \u003cstrong\u003eFrankies BrandBeast\u003c\/strong\u003e, you're choosing quality and performance. But just as important as what you buy is \u003cstrong\u003ewhere\u003c\/strong\u003e you buy it from. Here's why purchasing from an \u003cstrong\u003eauthorized dealer\u003c\/strong\u003e is always the right choice:\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003e▸ \u003cstrong\u003eExpert Knowledge \u0026amp; Training\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eOnly authorized \u003cstrong\u003eFrankies BrandBeast\u003c\/strong\u003e dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003e▸ \u003cstrong\u003eAuthorized Warranty Protection\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003e\u003cstrong\u003e▸ Reliable Customer Support\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eIf you ever run into an issue, you’re backed by \u003cstrong\u003eFrankies BrandBeast’s\u003c\/strong\u003e official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003e▸ \u003cstrong\u003eProtect Your Investment\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?\u003c\/p\u003e\r\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003e\u003cstrong\u003eChoose wisely. Buy from Frankies BrandBeast today!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\r\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\r\n\u003cstyle\u003e\n        h2, h3 {\n            color: #000080 !important;\n        }\n\n        h2 {\n            font-weight: bold;\n            margin-top: 1rem;\n            margin-bottom: 0.5rem;\n        }\n        h3 {\n            font-weight: bold;\n            margin-top: 1rem;\n            margin-bottom: 1rem;\n        }\n\u003c\/style\u003e","brand":"Roadvision","offers":[{"title":"Default Title","offer_id":46217313812630,"sku":"RBHDWKD","price":113.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/0742\/1334\/files\/RBHDWKD.png?v=1769741866","url":"https:\/\/brandbeast.com.au\/products\/roadvision-rbhdwkd-heavy-duty-bar-lamp-wiring-harness-dual-drl","provider":"Frankies BrandBeast","version":"1.0","type":"link"}