Please read description carefully.
Do not base your order on the picture presented.
Features of the LW Scientific Fluorescent Ring Light:
The fluorescent ring light is an economical choice for shadow-free cold illumination. It has long thumb screws for easy attachment to all LW Scientific stereoscopes and almost all other brands of microscopes as well.
Shadow-free cold illumination
Long thumb screws for easy attachment
Precise lighting control in an environment