Zeiss Universal / Standard series  Fluorescence lamp House with Broadband LED upgrade
Fits all Zeiss Fluorescence adapters 1960-1989  (Universal , IM35, IM,IM405 ,and Standard series)
High intensity Fluorescence excitation range 400nm -590nm 
3000 Lumen rated Broadband LED
Lamp House is original Zeiss with Alignment and collimating optics
LED Direct coupled system that is a low cost alternative to Metal Halide Fiber optic systems
Advantages of the direct coupled Broadband system are:
No fiber optic cables, no fiber optic intensity loss, No Mercury Arc lamps. No ND attenuation filters.  No switching between single frequency LED's
Low Cost  Compatible with original Microscope Fluorescence  Filter sets
Laptop displays spectrometer output of the LED 
Laptop and Thunder Optics spectrometer are not included and shown for spectral output demonstration
 Full Digital Power supply with Manual , USB and WIFI control 
  Advanced  computer controlled
Made in USA 
Contact for Custom LED Lamp house  upgrades
See my other ads demonstrating  LED fluorescence
Discount for lamp House exchange