Microscope Light Bulbs

Replacement 115v, 15 watt tungsten bulb, D.C. medium bayonet base. Maximum overall length = 2.25". For the following National Optical microscope models: 104 106-L 107-L 108-L 109-L 120-L 409TBL (bottom) 410TBL (bottom) 411TBL (bottom) NOTE: This...