The Duke HL-3-U Radiant Heater & Incandescent Light - under upper shelf & wired to base is a versatile unit designed for efficient heating and illumination in commercial environments. Operating at 120 volts with a frequency of 60 Hz and single-phase power, it provides optimal energy utilization for various industry segments requiring reliable heat and light solutions. This dual-function device is strategically wired to the base, ensuring a streamlined installation under an upper shelf, which maximizes workspace efficiency and safety. The unit’s configuration may require an optional cord and plug, catering to specific installation preferences or operational needs. The Duke HL-3-U’s combined radiant heating and lighting capability makes it an invaluable addition to food service establishments, offering both thermal support and visibility in one compact form. Its unique design and technical specifications support diverse applications, from restaurant kitchens needing consistent overhead heating and lighting to catering services that benefit from its dual-functionality under mobile serving stations. This product's effective integration of heating and lighting solutions highlights Duke Manufacturing’s commitment to innovative, high-performance equipment tailored to meet the dynamic demands of the foodservice industry.