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Integrated Heating Technology: Automatically activates an internal heating element when ambient temperatures drop, preventing snow and ice build-up on the lens for maximum winter visibility.
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SAE J595 Class I Certified: Delivers maximum output intensity required for high-visibility emergency, utility, and municipal applications.
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High-Efficiency 8-Diode Array: Emits brilliant, focused red light with minimal power draw from the vehicle's electrical system.
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Standard 4-Inch Grommet Fitment: Designed for flush grommet mounting into standard 4-inch round truck cutouts.
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Encapsulated Solid-State Design: Epoxy-encapsulated electronics protect circuitry against severe shock, heavy road vibration, water intrusion, and chemical corrosion.
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Durable Polycarbonate Lens: Impact-resistant clear lens engineered to withstand flying debris and extreme thermal changes.
Truck-Lite 44677R – Super 44® 4" Round Red Heated LED Warning Light (8 Diode, Grommet Mount, SAE J595 Class I)
Keep your fleet visible in the most severe winter conditions with the Truck-Lite 44677R Super 44® 4" Round Red Heated LED Warning Light. Engineered specifically for snow removal equipment, municipal highway maintenance, emergency response vehicles, and heavy-duty utility trucks, this high-performance auxiliary lamp features an integrated self-heating lens system that automatically melts snow and ice buildup as low temperatures hit.
Certified to meet SAE J595 Class I standards, the 44677R utilizes an advanced 8-diode LED pattern to emit intense, attention-grabbing red warning flashes through a durable clear polycarbonate lens. Built on Truck-Lite’s legendary Super 44 flange/grommet fitment, it mounts seamlessly into standard 4-inch round rubber grommet cutouts while delivering all-weather solid-state reliability.