Titan Tool Supply's TRL.1 ring illuminator works with any microscope setup and provides 360 degrees of illumination without any shadows for consistent lighting in detailed work...
TPL Vision's ELINE series of line scan bar lights for machine vision applications provide 8 wavelengths and three illumination options for your application.
K-Tool International's chip-on-board headlight (KTI73316XD) offers a double-banded headlight with a motion-sensing side flashlight for easy work in dim spaces.