6 Lamp T5 High Output High Bay Fluorescent Light Fixture - PrimeLights
Four-Bros Lighting 6-lamp F54HO F54T5HO T5 High Output High Bay Fluorescent Lighting Fixture - Universal Voltage 120-277V, UL Listed – Commercial Grade - Amazon.com
8 ft. 6 Lamp F32T8 - Fluorescent Water/Vapor Tight Fixture - 120/277 V