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The is a vintage military instrument light (such as an M36, M30, M50, or M39C series battery-powered light) used to illuminate reticles, scales, and dials on field artillery, mortar sights, or optical instruments.
Key Features
• Cylindrical Battery Case: Holds dry-cell batteries to power the illumination lamp.
• Toggle/Slide Switch: On the end cap or top for turning the light on and off.
• Cable and Light Probe: A black flexible cord leads to a small bulb or adapter designed to insert directly into an instrument or scope housing.
Please see pictures as this is the item you'll receive!
