The Dorcy Pro Series LED,High Cri and UV headlamp is a lightweight multi-mode headlamp with 3 separate light sources. The LED light produces 470 lumens while the CRI (Color Rendering Index) light source produces 50 Lumens. The importance of the High CRI are perfect for detailing,refinishing,decorating,painting workshop,auto painting,home painting,or photographic studio environments where accurate color matching is essential. UV (Ultra Violet) Lights are used for a multitude of purposes. Also available in PDQ display of 6. (41-4320)