The VistOR PR offers all the features and convenience of its counterpart the VistOR PRO. The slightly-modified 15-inch reflector makes this light a more economical proposition for those less demanding applications that can tolerate a slightly lower light intensity. Features of the VistOR PR Procedural Light: 43,000 Lux light intensity from a single quartz halogen bulb Color correct, extremely cool light output Large pre-focused pattern 24-inch depth of field Large, highly polished reflector provides excellent shadow tolerance Available as a Ceiling Mount, Wall Mount, Freestanding Mobile Unit or Track Mounted on the Chuttle Track.