The CRN series is a Wet Location Round High Bay fixture making it an ideal choice for general and demanding applications.Switchable lumen and CCT technologies maximize inventory versatility and flexibility, Polycarbonate lens with reflector options provide glare reduction and aesthetic customization, Efficacy up to 162 LPW assures you energy savings over traditional high bay luminaires, Offers lumen packages from 14,000 to 38,000 lumens for proper illumination on a variety of high bay applications, Optional ‘plug and play’ occupancy sensor is easily installed into the center of the fixture, DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations. Please refer to the DLC website for specific product qualifications at www.designlights.org,