Overview Added function. This harness was designed for use with Diode Dynamics 2015-2021 Subaru WRX/STi C-Light Switchback LED Boards ONLY. This harness allows your C-Lights to also function as the daytime running light. It will deactivate the factory daytime running light, and instead power the C-Light. Your high beam function will still work as normal. Easy Installation. Using OEM connectors, this kit is 100% plug-and-play and installs in minutes. Reliable Operation. This module has been designed with quality components, custom-tooled OEM-grade connectors, and includes embedded circuit protection, for high reliability over time. It is proudly assembled in St. Louis, Missouri by Diode Dynamics Manufacturing. Experience. After over a decade in business, Diode Dynamics is the most trusted name in automotive LED lighting. Unlike every other LED distributor, we assemble and engineer products ourselves in the United States, for high quality and fast time-to-market of the newest and brightest LED technologies. We pride ourselves in offering only quality LED products, that will exceed your expectations. Please contact us if you'd like to discuss your lighting project!
Diode Dynamics LED Lighting & Automotive Accessories
Upgrade your vehicle with premium Diode Dynamics LED lighting and automotive accessories designed for improved visibility, modern styling, and dependable performance. Diode Dynamics products are built for drivers who want brighter, more efficient lighting upgrades for daily driving, off-road use, work vehicles, and custom builds.
Shop Diode Dynamics LED light bars, pod lights, fog lights, headlights, tail lights, replacement LED bulbs, wiring harnesses, mounting brackets, and vehicle-specific lighting solutions for cars, trucks, SUVs, Jeeps, and off-road vehicles. Many Diode Dynamics products are designed for a clean installation with durable construction, advanced LED technology, and application-specific fitment.
Whether you are upgrading factory lighting, adding auxiliary lights for trails and job sites, or improving the appearance of your vehicle, Diode Dynamics offers high-quality automotive lighting solutions made to provide long-lasting performance and a noticeable improvement in nighttime visibility.
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