Aven's Pro Series 80 dual output LED ring light features an outer ring of 40 white LEDs and an inner ring of 40 UV LEDs operating at 360nm. These high quality LEDs are set at different angles to create uniform illumination across a wide range of working distances. The UV light is excellent for detecting fluoresces in adhesives, laminates and conformal coatings, forgery analysis, currency verification, gemstone & mineral inspection. Each ring and LED segment can be independently controlled using our advanced eight segment LED controller.Dual dimming controls provide maximum color stability at all lighting levels. CNC machined from a solid block of aluminum alloy allowing optimal thermal management and performance in a rugged attractive package. Supplied with standard universal power source for worldwide operation.