Antique NATIONAL X-RAY REFLECTOR CO. CHICAGO Industrial Age Works 1910. Awesome industrial age NXRC spotlight in good working condition. I plugged in the light and the large mogal base bulb lighted right up. I estimate that the spotlight is circa 1910 to 1915, based on the available. Company literature and print ads I could find. The 14 diameter flat glass lens is clearly marked with the company name in raised letters (reversed), as is the porcelain socket inside the chimney cover. This substantial light can be easily mounted to a threaded post. The light is painted a silver color which...