Cejay Engineering Neptune Venture Signal BeaconThe Neptune Venture is a multi function signal light developed to provide outdoorsmen with multiple illumination tools in one light package. Drawing from prior military technology, the LED's emit a wide, strobing light that can be seen for over a mile which aids in visually alerting Search and Rescue personal of your location. The Neptune Ventures functions can be controlled with one hand even with gloves. Turning on and off the device is as simple as