Rapid heat dissipation: Heat dissipation holes are distributed around the lamp holder to dissipate bulb heat promptly, helping to extend bulb life. Adjustable telescoping knob: The adjustable telescoping knob features a scrolltype design with a flexible wire, and the length can be adjusted within 60180 cm for greater lighting flexibility. Scope of application: Food heating lamps are suitable for hotels, buffets, bakeries, restaurants, school canteens, and various parties to keep food at the serving temperature and preserve taste. Use scenarios: Ideal for hotel breakfast buffets, catering events, and school canteens to demonstrate practicality. Installation: These food warmer lamps and bulbs are easy to install and use; they have a spring cord so you can adjust the height without occupying counter space.