Ideal where high brightness and good illumination levels are required such as retail, light industrial and warehouses. Attributes: Available in one lamp or two lamp configuration. Construction: Heavy-duty channel, die-formed from code-gauge steel. Sturdy channel cover secured by captive quarter-turn latch for easy access to wireway. Combination endplate/channel connector furnished with each fixture. Finish: Five-stage iron phosphate pretreatment ensures superior paint adhesion and rust resistance. Painted parts finished with high-gloss, baked white enamel. Electrical: Thermally protected, resetting, Class P, UL Listed and CSA Certified ballast is standard. Sound rating depends on lamp/ballast combination. AWM, TFN, THHN wire throughout, rated for required temperatures. Installation: For unit or row installations, surface or suspended mounting. Listings: UL listed to US and Canadian safety standards. Optional: Mexico NOM. Damp location listed. Listed for 25 degree C ambient temperature.