Ultimate Survival Technologies Splashflash LED Light - Orange IPX7 Waterproofing & Submersible for 30 minutes The UST SplashFlash Flashlight is a fantastic companion for any activity near or involving water, with this orange color easily seen if either you or the light get lost. Due to its IPX7 weather-rating, this flashlight survives complete submersion in 3 feet of water for an entire half-hour. 360° and 20 Feet of Reliably Bright Light up to 16 Hours Straight The bright white Nichia LED is preserved under a durable dome lens that allows the lamp to cast a sphere of light reaching 20 feet away! Brighten your surroundings with 25 lumens of light running for a steady 11 hours or flashing an SOS signal for 16 consecutive hours. Incredibly Compact Those at sea can take advantage of the design and size of this light, as the SplashFlash flashlight's total profile is just 1.5 inches by one half-inch. This small size makes it perfect to use as a personnel locator in emergencies, and the included carabiner can secure the light to life vests for this purpose.