https://www.horiba.com/esp/products/detail/action/show/Product/tunable-deuterium-and-tungsten-halogen-light-sources-1602/
Tunable Deuterium and Tungsten-Halogen Light Sources Tunable Broadband Light Sources - HORIBA
HORIBA Scientific introduces a new tunable UV illuminator that provides almost ten times more optical power in the UV than our previous deuterium based...
tungsten halogen lightdeuteriumsourcesbroadbandhoriba