Maglite (also spelled Mag-Lite) is a brand of flashlight manufactured by Mag Instrument, Inc. located in Ontario, California, and founded by Anthony Maglica. It was introduced in 1979. Constructed principally of anodized 6061 aluminum, they have a variable-focus beam. Maglites are produced in several colors such as black, silver, blue, and red and different finishes. The flashlights have either krypton or xenon incandescent bulbs or LEDs.