Retractable suspension design The suspended heating lamp uses a elastic spiral wire that extends from 60 cm to 180 cm, allowing precise positioning over dishes and serving areas. The retractable feature helps adapt quickly to different setups. Adjustable operation controls Simple on/off toggle switch for quick power control. disc knob manually adjusts the extension length for easy, tool height changes during service. temperature resistant foodgrade lampshade Lampshade diameter: 29 cm. Radiation coverage: approximately 44 cm. Constructed for temperature environments with foodgrade materials, providing durability and long service life. Infrared heating bulb 250 W infrared bulb delivers efficient heat with good light transmission, enabling rapid warming of dishes and steady heat output. Heat dissipation vent design Cooling vents are distributed around the lampshade periphery to promote air flow and prolong operational longevity. Key specifications Extension range: 60 cm to 180 cm Lampshade diameter: 29 cm Radiation range: 44 cm Power: 250 W Material: foodgrade, temperature resistant lampshade; elastic spiral wire Mounting: suspended installation Practical use scenarios Buffet and catering setups: Over hot dishes at events to maintain warmth while allowing quick height adjustments as platters change. Restaurant passthrough or warming station: Over plates and trays in dining areas or kitchen passes to keep items warm without crowding table space. Home gatherings and parties: Over serving lines or food tables to maintain serving temperature during family events or celebrations.