Lightweight, adjustable vest helps save lives and prevent injuries to highway road crews, joggers, bicyclists, motorcycle riders, and others who work or travel onat night. Emits 500 candlepower of light that radiates for long distances. Runs on AA battery inverter. Wearer can select from 3 lighting patterns: flickering, flashing, or steady light. Even with light turned off, vests bright, lime-green color and pearl reflective materials keep wearer highly visible. Built-in pockets accommodate small tools, a cell phone, I-pod, or similar items. Because overall length is shorter than traditional safety vests, wearer can reach tool belt and pockets instantly, without needing to pull up vest and search for desired items. Custom colors and imprinting available.