From the Manufacturer
The American Fluorescent S248HOE12 Commercial Grade High Output 2-48 Watt T12 Light Strip, White Enamel Steel Chassis a Commercial Grade Strip - Rugged steel chassis with baked enamel finish Flush, stem or row mounting. 800 MA High Output-20 deg. when using HO-O T12 lamps 120V Electronic ballast. The fixtures uses:(2) 48 Watt T12HO Lamps with a max wattage of 48. This fixture is not EnergyStar rated.
Product Description
"S- SERIES" COMMERCIAL GRADE STRIP FLUORESCENT FIXTURE Commercial Grade Strips Rugged steel chassis with baked enamel finish Flush, stem or row mounting 430 MA slimline 800 MA minimum starting temp 60 deg, 800 MA High Output-20 deg. when using HO-O lamps Electronic ballast- standard Can be ordered with commercial grade E8 electronic ballast-consult factory White Color F48T12HO Lamp 48" x 4-1/4" x 4-15/16".