Lithonia Lighting® I-BEAM® High Bay Lighting, Wide Distribution, Series: IB Series, 120 to 277 VAC, Fluorescent/T5SHO Lamp, 54 W Lamp, Medium Bi-Pin Lamp Base, 4 Lamps, Electronic/Programmed Start Ballast, Class P Insulation, Pendant/Suspended Mounting, Steel Housing Material, High Gloss Baked White Enamel Housing Finish, 48-3/8 in L x 17-5/8 in W x 4-3/8 in H Dimensions

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• The I-BEAM® series is the ideal one-for-one replacement of common metal halide high bay systems
• I-BEAM™ fixtures perform best at mounting heights from 15 to 40 ft
• The I-BEAM® series includes patented T5HO cool Running™ technology for elevated ambient operation up to 55 deg C
• Tall end caps protect optical system during shipment and installation
• Wide distribution includes high reflectance white finish for general or open areas
• F54T5HO/841 lamp installed
• (1) 4-lamp ballast configuration
• Channel is formed of heavy duty code gauge steel to stand up to the most demanding elements
• Channel is high gloss white baked enamel, five-stage iron phosphate pretreatment ensures superior paint adhesion and rust resistance
• Thermally protected, resetting, class P, HPF, a sound rated electronic ballast