Retractable design for flexible mounting Hanging heat lamp uses a elastic spiral wire that can be stretched about 100000 times, with a retractable range of 60 cm to 180 cm. This provides flexible positioning over food and easy storage when not in use. temperature resistant lampshade Lampshade diameter is 25 cm and the irradiation range is 44 cm. The shade is longlasting and resistant to temperatures, suitable for hot food applications. 250W infrared bulb with efficient heating Infrared heat bulb delivers good light transmission, improved heat conversion, and fast heating speed to quickly reach and maintain the desired warming temperature. Adjustable length and simple control Includes a toggle switch to control on and off. A knob on the disc allows you to adjust the stretch length for precise positioning. Use scenarios Restaurant buffet or catering line: Hang above hot trays to maintain plate warmth during service, adjusting height to keep heat concentrated where needed. Home kitchen or party setting: Use over the serving area to keep dishes warm during meals or gatherings, with easy on/off operation and adjustable height. Food truck or outdoor event: Mount above warming racks to reliably keep food warm while you serve, with flexible reach to accommodate different setups.