The Scotty Sea Light has an intense light visible for up to 2 miles and it is USCG approved, waterproof and corrosion resistant. The Scotty Sea Light runs up to 8 hours on 2 AA batteries, includes a 20in. pole, and a combination side/deck mount or flush mount. Removable light is portable and can easily attach to life jacket. When flashlight and base are attached, this item measures at 25.5 in. long. Visible for up to 2 miles, USCG Approved, Runs up to 8 hours on 2 AA batteries, Hardware sold separately, Rivets will not work with Deck Mount, WITH LIGHT AND BASE ATTACHED ITEM IS 25.5 IN. LONG, Model Year: 2016, Product ID: 370456, GTIN: 0062017008233