Orion Handheld Marine Red Signal Flares - 3 Pack This product is subject to an additional 10 hazardous shipping fee and requires a signature at delivery These flares exceed US Coast Guard requirements for brightness and burn time and are approved as both a day and nighttime signaling device. The new Eco-friendly formula uses no Perchlorate which makes for easy disposal after use. Boat Flare Specifications Brightness Up to 950 candela Burn Time Up to 3 minutes each How to Activate Locator Boat Fl