This Hikari 12 volt 50 watt lamp is an exact replacement for Wild, Leitz and Leica 384-643 microscope bulbs."
6251 replacement lamp for Leitz 500-073, HM-LUX-3; Leica 500073; Opti-Quip OQ-72Z; Zeiss 30-07-99, 39-01-72, 39-25-22 microscopes."
This Ushio 3000120 fluorescent bulb uses 10.9 watts and 33 volts. It has a G5 base, and an average rated life of 7500 hours.
FC72T4 microscope illuminator for Stocker and Yale 973-510A, 973-510B."
Use this quality Hikari (Higuchi) replacement lamp for Narva and Guerra compatible microscope lamps. See brands and models below.
Use this quality 6 volt 15 watt Carley lamp as a direct replacement for Narva 67273.
8-B101 replacement lamp for Olympus Photomax microscope.