Features the T6 xenon lamp powered by two 3-volt lithium batteries (included) and delivers up to 65 Lumens light output. The nose-cone adjusts the beam from spot to flood and the aluminum reflector is specially coated for optimum light reflection. A pressure sensitive on/off switch is located at the end of an expandable curly cord for convenient placement on the firearm allowing for light activation without moving your grip. Velcro® tape is supplied for switch attachment. Two precision machined mounts are included that fit firearms from .22 caliber to 12 gauge. The larger diameter mount also fits extended magazines and scopes. Made from 6061 T6 aircraft aluminum, the T6 is shock resistant under recoil, water resistant with O ring seals and corrosion resistant with a quality black anodized finish.