The Bravo Super V2 weapon light it emitted with the US Cree R2 LED producing a bright 220 lumens. Completely sealed with o-rings allows this light to be weatherproof. Self-locking selector ring allows rapid change white to burst flash output. High strength nylon polymer grip construction,durable aluminum bulb housing and tail cap. The switch features primary beam, two momentary-on grip pressure pad, constant-on rotary switch, system-disable rotary switch, & navigation light momentary-on pressure pad. Ambidextrous pressure switches. Pressure Pad Included and Click-on/off Tail Cap Included. Uses 3x CR123A or 3x16340 Batteries, SOLD SEPARATELY.