The Ai MicroBrite™ Diffuse Dark Field Ring Series is part of the MicroBrite™ family of high-performance, compact machine vision lights. DF198 provides diffuse illumination at low and medium angles to cast shadows used to identify surface defects, embossed text, and many other visual indicators. The MicroBrite™ Diffuse Dark Field Ring Light is available in multiple wavelengths, including RGB, and is available in four sizes with an intensity up to 47 klx.