This is the Koah Muzzle Mounted Light Kit Amp 1L 90 Lumen Light Features: The full kit comes with: KOAH AMP 1L LED Light and holder sleeve (2) AAA Batteries Adhesive base mount Buckle for quick snap in and snap out At 100 lumens the KOAH Light sleeve with the tiny LED Amp 1L packs an impressive punch for it&';s size. Waterproof to 100M and equipped with a large carabiner loop, this handheld light is always at the ready. An easy to use twist bezel turns the light on and also avoids accidental activation in your pack. Snaps directly into any buckle style go pro mount.