Aquatica LED Flash Trigger (Replacement) For AD500 Housing

This LED Flash Trigger is a replacement or spare for the one that comes in the Aquatica AD500 underwater camera housing (#20080-OPT). It attaches to the camera's hot shoe to permit the use of a fiber-optic strobe connection. Powered by two CR2450 batteries, it has a lifespan of up to 5000 flashes.