Model AA-18774-MEL -CoCrCuFeNi - Cobalt Chromium Copper Iron Nickel AA Lamp

Co/Cr/Cu/Fe/Ni - Cobalt/Chromium/Copper/Iron/Nickel, Hollow Cathode Lamps, 37mm (1.5″) Multiple Element’s in Cathode, 2 pin, Window material - Quartz.