Intended use: For mounting heights up to 20’ requiring low to medium light levels. Ideal for light duty task lighting, aisles, cold ambient spaces, warehousing and storage. Construction: Channel constructed of die-formed cold rolled steel with longitudinal Vgrooves in channel for strength. Sturdy combination reflector and channel cover secured by quarter-turn latch for easy access to wireway. Screwon endplates. Available in 4’, or 8’ tandem-wired lengths. Accepts plug-in option for 1, 2 or 3 primary circuits. Finish: Five-stage iron phosphate pretreatment ensuring superior paint adhesion and corrosion-resistance. Reflector and channel finished with a high-gloss baked white enamel. Reflector is painted after fabrication. Optics: Solid-top or apertured uplight reflectors available. Both are painted after fabrication. Electrical: Thermally-protected, resetting, Class P, HPF, non-PCB, 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 or suspended mounting. Channel connector furnished standard. Listings: 120V and 277V are UL Listed and CSA Certified (standard). 347V is CSA Certified. NOM Certified. Suitable for damp locations.