High pressure Xenon gas filled bi-pin bulb concealed in bulb
holder assembly, spare bulb included. Up to 6,500 candlepower. Triple-
action tailcap switch, variable spot-to-flood focus, Rubber-armored
sleeve over machined-aluminum body for sure grip. Two 3-volt lithium
batteries (included) provide 10-year shelf life. Only 4.9 inches in
length and 4.4 oz. in weight.