Cejay Engineering Paris III Long Range Laser FlaresThe Cejay Engineering Paris III Long Range Laser Flares is an ultra powerful green (532nm) fan laser, projecting a 1,400' long line at a 5 mile range, a much more discernible signal than a traditional laser dot. 2 CR123A lithium batteries keep the Paris III operating at constant brightness for a full 12 hours, and the maximum range of 20 miles surpasses most beacons in its class. A 2. 5mm thick, aircraft grad aluminum shell makes the beacon virtually