Osram HBO 50w AC L1 Short Arc Lamp

Osram HBO 50w/AC L1 39v short arc mercury vapour lamp with SFa6-2/8 base.
Osram 69213-0
Osram 345 22A 01 2G

For UV light and microscopy.

Replacement microscope bulb for:
American Optical V20
American Optical 2070L
American Optical 2071M

Also replacement lamp for Bausch & Lomb, Hund, Jena Laboval 2AFL, Leica, Leitz, Nikon, Olympus, Vickers & Zeiss microscopes. 

Alternative to Ushio USH-50AC1.

Wattage 50w
Voltage 39v
Maximum overall length 53mm
Base SFa6-2
Lamp life 100 hours
EAN 4050300507132