World famous, much copied right angle, all metal, belt worn flashlight with three filters. The red and green filters are obvious, but the slider in the center is a "black-out" filter, where only a small slit of white light comes through. (Similar to blacked out headlights on military vehicles). Each unit comes with spare bulb, housed inside. We have them brand-new condition. These use a "Wallet Battery 4.5VDC" in this section‹not included. 4.25" x 2.5" x 1.5"