30mm Lamp Block, Incandescent, 10250T120V AC, Incandescent, Lamp Block, 30. 5 mm, Base Mount, Non metallic, Standard Heavy Duty, Transformer AC Only 50 60 Hz, 10250T Series, Terminal Type: Pressure. For use with Illuminated Push Pull Devices. Eaton offers an extensive variety of pilot devices including pushbuttons, pilot lights, selector switches, and others to suit virtually any industrial or commercial application. Also known as: 782113300566, 10250T63, CUT10250T63