Intended use: for applications that require good illumination levels. Suitable for general purpose applications. features: steel channel standard with high-gloss, baked enamel finish. Optional aluminum channel available- features corrosion-resistant fasteners for use in damp and harsh locations. Combination end plates/channel connector furnished for either unit-mounted or continuous-row application. White or specular reflectors available. Channel cover retained by quarter-turn fastener. listings: ul listed. Cul listed or csa certified to canadian standards. Nom certified- optional. construction: steel channel standard with high-gloss, baked polyester finish. Combination end plates/channel connector furnished for either unit-mounted or continuous-row application. Channel cover retained by quarter-turn fastener. Optional aluminum channel available, features corrosion-resistant fasteners for use in damp and harsh locations. White specular reflectors available. 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 used throughout, rated for required temperatures. Ballast disconnect provided standard where required to comply with u.s. And canadian electrical codes.