Spectral Lamps and Light Sources for Spectroscopy (view as grid)

The following table is organized by wavelength range. Click on a Model Number for additional information.

Check out our power supplies for light sources too.


Universal light-source system Wavelength calibration source VUV MgF2 window Deuterium source EUV windowless hollow cathode source
Model Range (nm) Watts Type Features
642 1 - 20 5 Solid anode electron impact Exchangeable anodes, anode dependent emission lines
629 30-160 250 Hollow Cathode Windowless, many ionized gas emission lines
634 115 - 350 30 (150) Deuterium w MgF2 window Many lined Hydrogen + continuum
625 185 - 580 - Low pressure Mercury Distinct, well spaced UV-Vis lines
621 200 - 2,000 150 Xenon arc DC, Smooth continuum, some lines
618 350 - 2,500 100 Quartz Tungsten Halogen DC, Smooth continuum
621 200 - 2,000 250 Quartz Tungsten Halogen DC, Smooth continuum
621 1500 - 20,000 22 Ceramic Emitter Smooth continuum
Water Cooled Housing 1500 - 20,000 22 Ceramic Emitter Smooth continuum