"Enhance visibility and targeting capabilities when it counts most with Cabela's CTL 500-Lumen Weapon Light. It's easy to install on your firearm's Picatinny or Weaver-style rail, and it produces a 500-lumen beam that reaches out to 115 meters. Easy-press side-rear buttons make cycling between low or high settings while mounted quick and simple. Constructed with a shatterproof polycarbonate lens resistant to impacts and drops up to 1 meter, and the IPX7 rating ensures waterproof integrity to 1 meter. This weapon light is powered by a built-in, rechargeable lithium-ion battery for up to 2 hours and 30 minutes on low or up to 1 hour and 15 minutes on high. For left- or right-hand use. 2.4""L x 1.18""W x 1.4""H. Weight: 1.7 oz. Fits Picatinny or Weaver-style rails 500-lumen beam reaches out to 115 meters Convenient side-rear buttons Low and high settings Shatterproof polycarbonate lens Resists impacts and drops up to 1 meter IPX7 waterproof rating to 1 meter Includes built-in, rechargeable lithium-ion battery For left- or right-hand use"