Whelen Core DVI patterns utilizing Whelen ION DUO Linear LED Surface Mount only using RED.
Dynamic Variable Intensity™ is a revolutionary when it comes to flash patterns and designed to increase scene safety especially at night. DVI patterns calm the scene by gradually increasing and decreasing warning light intensity. These patterns are easier on approaching motorist eyes especially with the brightness of today’s LED technology.
Other manufactures are making attempts to create their own DVI patterns.
Future vids show casing other manufacturers LED’s and how they work with the Whelen Core.