Special Features:

1 lens, accommodates 1 lamp

Properties:

A light specifically designed for the transmission of code messages by means of visible light rays interrupted or deflected by electrical and/or mechanical means. May include such items as integral controls, lenses, and/or shutters. Excludes infrared equipment, items designed for regulating and directing aircraft traffic, and items designed primarily for searching. See also light, marker, distress and searchlight.