Check the listing for details. Autolite Miner's Cap Lamp Reflector Braces, Quantity of 3. Condition: New, Made in United States. Listed at 23.50 USD. The Autolite Miner's Cap Lamp Reflector Braces are a set of three accessories designed to securely attach a miner's cap lamp to a miner's helmet. Made in the United States, these reflector braces provide a safe and stable way to illuminate the miner's work area while maintaining a secure connection to the helmet. These vintage collectibles were commonly used in mining operations during the 1930s to the present day.The Autolite Miner's Cap Lamp Reflector Braces are a set of three accessories designed to securely attach a miner's cap lamp to a miner's helmet. Made in the United States, these reflector braces provide a safe and stable way to illuminate the miner's work area while maintaining a secure connection to the helmet. These vintage collectibles were commonly used in mining operations during the 1930s to the present day.