Shop SupplyWorks for a wide selection of high-quality commercial lighting supplies. Install emergency & exit lighting products in stairwells, hallways, hospitals, schools, and other applications. Discover items like exit signs and emergency lighting, as well as parts and accessories to keep them in working order, from great brands like National Brand Alternative, Monument, Hubbell Lighting, and Lithonia Lighting. Explore our inventory of troffer fixtures, low bay fixtures, high bay fixtures, and shop lights for commercial buildings and businesses from Envirolite and Acuity Brands Lighting. We also offer great lighting options like wraparound fixtures, strip lighting, and portable & task fixtures.