Project X Auxiliary Light
Project X AL5388031 Series One FF.90 9-Inch Round LED Auxiliary Light Spot Beam
Project X Auxiliary Lights: Engineered for the Trail, Built to Last
When darkness falls on the trail, the quality of your auxiliary lighting becomes the difference between confidence and uncertainty. Project X has carved out a reputation in the off-road lighting world by pairing premium LED components with meticulously engineered optics — delivering auxiliary lights that punch well above their weight class. Browse the full selection of auxiliary lights to find the right setup for your build.
Two Distinct Product Lines for Every Off-Road Application
Project X's auxiliary light lineup is anchored by two flagship series, each engineered with a distinct philosophy:
- Series One (Free Form / FF Line): The Series One leverages enhanced free-form optics technology — what Project X calls "Optic Drive" — to capture and focus the maximum amount of light generated by the LEDs, eliminating wasted light and directing the beam exactly where it's needed. Power comes from Cree® XHP50.2 LED chip sets, delivering 3,800 raw lumens per light at a 5000K white color output. Available in 7-inch (FF.70) and 9-inch (FF.90) sizes, the Series One draws design inspiration from traditional halogen housings, blending a familiar aesthetic with modern LED efficiency.
- Series X (High Power / HP Line): For riders who demand maximum output, the Series X steps up with 5-watt Osram LEDs and precision-polished aluminum metalized reflectors featuring scalloped parabolic geometry for optimal beam control. The 7-inch HP.70 produces 15,000 raw lumens at 5700K, while the larger 8.5-inch HP.85 cranks out up to 21,780 lumens. Both models feature an integrated Active Thermal Management System (ATMS) — a built-in heat dissipation system that keeps the lights running reliably in the harshest environments.
Standout Features Across the Lineup
Beyond raw lumen output, Project X bakes in several features that set these auxiliary lights apart from generic alternatives:
- Built-in LED Light Pipe: Both Series One and Series X lights include a signature built-in LED light pipe that meets ECE international standards for front position lighting, improving daytime visibility and safety without any additional hardware.
- Tool-Free Aim Adjustment: A quick-adjust thumb screw on Series X models allows riders to re-aim their lights on the fly — no tools required, even mid-trail.
- IP67 Weather Sealing: Fiber-reinforced polymer housings and stainless steel hardware keep the lights sealed against dust and water intrusion for all-weather reliability.
- Customizable Aesthetics: Interchangeable trim rings and glare shield caps in colors like Brocky Blue, Dragon Red, and Project X Green let owners personalize their setup to match their build.
- Lifetime Warranty: Every Project X driving light is backed by a lifetime warranty on construction and workmanship — a strong statement of confidence in the product's durability.
Proven in Competition
Project X auxiliary lights aren't just trail-ready on paper — they were race-tested at events like King of the Hammers by professional off-road drivers before reaching consumers, ensuring that real-world performance matches the specs on paper.
Whether you're outfitting a truck, SUV, Jeep, UTV, or ATV, Project X's auxiliary light lineup offers a versatile, high-output solution that integrates seamlessly with the brand's broader Ghost Box wireless control ecosystem for a clean, smart vehicle lighting setup.