Co-Cr-Cu-Fe-Mn-Ni Coded UltrAA Lamp 1pk

Co-Cr-Cu-Fe-Mn-Ni Coded UltrAA Lamp, 1pk, Cobalt/Chromium/Copper/Iron/Manganese/ Nickel hi-intensity UltrAA multi-element hollow cathode lamp, Coded for automatic lamp recognition and preventing errors