320-640W Adjustable LED Stadium Light, 55680-111900 lm, 5000K, 277V-480V

Product Overview This adjustable-output LED stadium light delivers selectable 320, 480, or 640 watt operation, producing 55,680 to 111,900 lumens at 5000K. The fixture uses a die-cast aluminum housing with a polycarbonate lens and a gray finish. Standard beam angle is 45 Degrees, with optional 30 Degrees or 60 Degrees optics. Dimensions are 18.23 x 17.83 x 14.49 inches, and weight is 25 lbs. Designed for 100-277V or 277-480V input, with 0-10V dimming and a 176,000-hour L70 lifespan. Yoke mounting is standard, with slip fitter as an option. The fixture includes a visor accessory and supports 50/60 Hz operation. EPA rating is 1.9. The unit replaces 1500W metal halide fixtures in demanding outdoor or indoor environments. Where This Product Fits Best Designed for stadiums, sports fields, and large outdoor venues requiring high-output, uniform illumination. Suitable for industrial yards, distribution centers, and exterior applications exposed to weather. Also fits high-mounting height installations where precise beam control is needed. The fixture's adjustable wattage and multiple beam options support retrofit and new construction projects with varying lighting requirements. Performance and Functional Considerations Selectable wattage enables field adjustment of light output and energy use. 175 lumens per watt efficiency supports high-performance applications. 0-10V dimming allows integration with lighting controls for scheduling or load management. The 5000K color temperature delivers daylight-like visibility for sports and industrial tasks. Polycarbonate lens resists impact. Die-cast aluminum housing provides thermal management and corrosion resistance. The fixture operates from -22 Degrees F to 122 Degrees F. Yoke and slip fitter mounting options accommodate poles, walls, or structural supports. Visor accessory helps manage glare and spill light. EPA rating of 1.9 should be considered for wind load calculations on poles or structures. Fixture weight and dimensions may require two-person handling during installation. IP66 and IK08 rated. 10kV surge protection included. Rebate eligible where applicable.