Broad heat coverage: 290 mm diameter lampshade delivers an even heating area suited to most foods, eliminating concerns about a lampshade that's too small to keep food warm. Durable, flexible cable: elastic spiral wire designed to withstand roughly 10 million stretches for longlasting performance; significantly longer service life compared with inferior wires. Precise height control: telescopic adjustment knob with a scrollstyle design lets you set the stretching length . Adjustable range: 60–180 cm to match different serving heights and food setups. Safe, convenient operation: geartype (shift) switch for reliable, easy control that supports frequent use in busy environments. How this helps you Keeps food at serving temperature without hot spots or inadequate coverage thanks to the large lampshade diameter. Reduces maintenance and downtime because the elastic spiral wire is built for extensive repeated use. Adapts to different service scenarios with simple, stepless height adjustment and a durable, easytouse switch. Practical applications Buffet and catering lines: maintain consistent food temperature across trays and pans. Restaurant pass and carving stations: position the lamp at the right height for plated dishes or large cuts. Home entertaining or small events: keep dishes warm on serving tables while you manage service. Key specifications Lampshade diameter: 290 mm Cable type: elastic spiral wire, 10 million stretch cycles Telescopic range: 60–180 cm (adjustable via scrollstyle knob) Switch: geartype (shift) design Suitable for kitchens, catering operations, and serving stations where reliable, adjustable food heat preservation is required.