VaporTight High Bay Fluorescent Fixture 6-Lamp T5 Lamp Quantity: 6 (Not Included) Lamp Type: 54W T5HO Voltage: 120-277 Lens Type: Clear Acryli Ballast Type: Brand Name Program Start Ballast Dimensios (LxWxH): 52 x 6 x 15" Certification: UL Listed for Wet Location