A small, usually incandescent bulb situated inside a popcorn machine, positioned above the popped kernels, serves to keep up their temperature and crispness. This illumination additionally enhances visibility, creating an interesting presentation for the product.
Sustaining optimum serving temperature is essential for popcorn high quality. And not using a warmth supply, popcorn can rapidly change into stale and lose its fascinating texture. This devoted illumination serves this function whereas concurrently showcasing the completed product, attracting prospects and contributing to impulse gross sales. This function grew to become commonplace with the rise of business popcorn machines, notably in cinemas and different leisure venues, the place sustaining product high quality over prolonged durations is important.