Xenon is odorless and colorless and is used in many different lamps like photographic flash lamps, stroboscopic lamps, bactericidal lamps, high-intensive arc-lamps for motion picture projection, high-pressure arc lamps to produce ultraviolet light, and in very bright lamps used for deep-sea observation, these are said to illuminate better than conventional lights. It can also be used in headlights and fog lights on some vehicles as well as in nuclear energy in bubble chambers, probes and other applications.