"Super light yet durable, the Inforce Wild2 Weapon Integrated Lighting Device provides a well-defined hotspot with a balance of spill. It throws 1,000 lumens out to 1,036', and the peak beam intensity can reach up to 25,000 Candela. Constant, Momentary, and Strobe functions can be activated by pressing laterally on either the left or right paddle. 6061-T6 aluminum with a Type III MIL-SPEC hard anodized finish stands up to hard use in the field, and it's fully waterproof to 66' for good measure. This gun light attaches to any 1913 or Glock Universal rail securely. Powered by two 123a lithium batteries (included) for up to 1.5 hours. Length: 3.5"". Bezel Dia.: 1.1"". Weight: 4.7 oz.Manufacturer model #: IF71001. 1,000 lumens reach out to 1,036' Peak beam intensity reaches up to 25,000 Candela Constant, Momentary, and Strobe functions 6061-T6 aluminum with a Type III MIL-SPEC hard anodized finish Waterproof to 66' Attaches to any 1913 or Glock Universal rail Includes 123a lithium batteries"