3M ENX 360 Watt/82 Volt, heavy duty Projector Lamp
Flat bi-pin, ceramic base, built in MR-13 type mirror reflector
Used in the Kodak Ektagraphic 3, 1711, 1720, 1730, 1740, 1760, 1780, 1810, 1820, 1830, 1880, 1881, 9050, and other brands of projectors
For a generic version, Click Here.
Also available in a case of 24 pieces: Click Here.