RAB open rated high bays are used for high mounting heights. Used in warehouses, retail stores, gymnasiums, cafeterias or just about anywhere high efficience lighting is needed. No need to use a lens for protection from a MH cracked lamp, these are UL listed for use with a open reflector.
Wattage: 400 watt MH or HPS
UL Listing: Suitable for damp locations. UL and CUL listed for 40°C (104°F) ambient temperature
Socket:
4KV pulse rated mogul base socket
Mounting Box:
Die-cast aluminum mounting box tapped for 3/4" conduit. Slide on for quick and easy installation
Reflector:
Seven distribution patterns for precise control with seven position adjustable bracket. Spun semi-specular anodized aluminum
RAB open rated high bays are used for high mounting heights. Used in warehouses, retail stores, gymnasiums, cafeterias or just about anywhere high efficience lighting is needed. No need to use a lens for protection from a MH cracked lamp, these are UL listed for use with a open reflector. 
