WW1 Canadian CEF Signaling Lamp Dated 1918 With Helio Graf Mirrors

The WW1 Canadian CEF Signaling Lamp Dated 1918 with Helio Graf Mirrors is a field communication device used by the Canadian Expeditionary Force during the First World War. Manufactured in 1918, this signaling lamp was designed for visual communication between units on the battlefield, particularly where telegraph or telephone lines were unavailable or compromised. The lamp incorporates an oil or carbide light source and features a set of heliograph mirrors, which allowed operators to send Morse code via reflected sunlight over distances. These mirrors could be adjusted to improve signal clarity and range. The lamp’s construction is robust, intended for use in demanding field conditions, and often includes brass fittings, a protective transit case, and mounting brackets for stabilization. Markings and date stamps typically denote Canadian military issue. This artifact demonstrates the importance of portable and versatile signaling equipment in early twentieth-century military operations and is representative of World War I-era communication technology.