Gardco Lighting is a commercial outdoor lighting manufacturer. Part of the Genlyte Group and its parent corporation, Philips, Gardco has its manufacturing facility in San Marcos, Texas. A pioneer of outdoor lighting concepts and technologies, Gardco Lighting is known for designing “the ‘shoebox’ luminaire, faceted optics, cutoff luminaires, glowtop products, and the ‘template’ method of designing outdoor lighting layouts.”