PN# MS021150HPB (21v 150w Halogen BiPin EKE Microscope Bulb)
Base Type: GX5.3
Color Temp: 3250
Rated Life: 200 hrs.
Length: 1.75"
Bulb Cross Reference
Nikon #: 83380 and 66221, Ushio#: 1000306, Leica#: 902-063, Leitz/Wild#: 902-058, Zeiss#: 380079-9550