Krypton lamps are a type of gas discharge lamp that uses the noble gas krypton to produce light. They operate by passing an electric current through the gas, which emits a bright, white light. These lamps are known for their efficiency and long lifespan compared to traditional incandescent bulbs. Krypton lamps are often used in various applications, including photography, theatrical lighting, and automotive headlights. They provide a high-quality light output and can be found in both standard and specialty formats, making them versatile for different lighting needs.