... li-ion rechargeable batterry POLICE FLASHLIGHT 523-C-15 zoom in & out CREE Q5 rechargeable focus adjustable revolve police flashlight torch (523 ... ,Disposed by anodic oxidation .2.Led saved more power than normal filament lamp 3.Cree Q5 led ,Use DC/DC technology,more brightness ... bulb 2. 523-C-15, convex lens, CREE Q5 bulb, adjust focal length by zoom stretch cap. 3. 524-C-16, convex ...