The Streamlight Scorpion is made of steel. It has a rubber coated aluminum body. There is a tail cap switch and a spot-to-flood focus. It is the brightest and smallest flashlight ever. will last up to 10 years Xenon bi-pin bulb for optimal reliability; adjustable spot-to-flood focus Machined aluminum housing with rubber armored sleeve Includes flashlight, 2 bulbs, 2 batteries