Includes 3 watt Led Technology.Constructed of aircraft aluminum, with a positive on-off rotary bezel switch that changes the beam from a flood light to an intense (2200 candlepower) spot light. Remove the head piece entirely, and you have a 360? area light. Features a long-life bulb, and a spare stored in tail cap. Water and shock resistant. Two AA cell batteries, included, give up to 5 hours of light.Length: 6.60 in. Wt.: 4.15 oz.(with batteries). Colors: Black, Blue, Red, Grey.