The ACR Firefly Plus Strobelight Combo weighs in at only 4oz and can even fit in a diver's BC pocket. The signal is visible for up to 1.7 nm and the omni-directional strobe functions for 10 hours of continuous operation (2 hours in incandescent mode). The Firefly Plus is ideal for boaters, hunters, campers, or skiers and inlcudes a wrist strap. Waterproof to 328 ft (100 m), floats and operates on 2 "AA" alkaline or two 1.5V lithium batteries.
Product Accessories for ACR 1916 Firefly Plus Strobe Flashlight Combo