Slit Lamp Bulb - Hosobuchi 6v.
Hosobuchi brand bulb for use with Marco and Topcon Slit Lamps. Incandescent bulb that is 27 watts, 4.5 amps, and 6 volts. Clear finish with E14 screw/26 x 18 flange base. G40 shape with a diameter of 40mm and an overall length of 66mm.