The VistOR PRO Procedural Light features a large 16-inch, highly-polished facetted reflector which keeps shadowing to a minimum and maximizes the light output. This pre-focused light also combines a great depth of field, smooth, drift-free positioning and an easy-to-change bulb that doesn't require the use of tools. Features of the VistOR PRO Procedural Light: 64,500 Lux light intensity from a single quartz halogen bulb Color correct, extremely cool light output Large pre-focused pattern 36-inch depth of field Large facetted reflector provides shadow free illumination Available as a Ceiling Mount, Wall Mount, Freestanding Mobile Unit or Track Mounted on the Chuttle Track.