Key benefits Retractable hanging design: a elastic spiral wire that can be extended and retracted for about 60 cm to 180 cm, built for long life with around 100,000 extension cycles. Efficient 250W infrared heating: infrared heat bulb provides good light transmission, improved heat conversion, and fast heating to keep foods warm quickly. Durable, heat resistant lampshade: shade diameter is 25 cm with an irradiation range of 44 cm, designed to be longlasting and resistant to temperatures. Safe and convenient operation: geartype shift switch that is safe, convenient, and stylish. Perimeter venting and heat dissipation holes around the lamp cap help extend service life. Specifications at a glance Power: 250W infrared bulb Lampshade diameter: 25 cm Irradiation range: 44 cm Retractable length: 60 cm to 180 cm Wire life: up to approximately 100,000 extension cycles Switch: geartype design (safe, convenient, fashionable) Ventilation: heat dissipation holes distributed around the lamp cap Design and performance notes The retractable cord enables flexible hanging height to suit different serving lines, tables, and setups. The infrared bulb delivers focused heat for efficient warming of foods with faster response times. The 25 cm shade provides broad but targeted coverage, while the 44 cm irradiation range helps maintain consistent serving temperature. The lamp cap features distributed ventilation holes to improve heat dissipation and extend the lamp's life. Use scenarios Restaurant service line: hang above hot dishes to maintain warm servings at the buffet or passthrough area without overcooking. Catering events and buffets: set up at serving stations to keep multiple dishes warm throughout service while allowing quick height adjustments. Home kitchen or outdoor gatherings: use during barbecues, parties, or family meals to keep cooked items warm on the table without crowding space. This description stays aligned with the original product brand, specifications, models, and functions, focusing on clear benefits, practical usage, and essential attributes.