The Spero Electric Corporation has been a leading manufacturer of quality lighting products for the commercial, industrial and architectural markets. In addition to RLM reflectors, Spero's selection of scientifically developed "Balla Hi" high bay commercial and industrial lights, flood lights, architectural area lights and other specialty lights assure energy efficiency and optimum product reliability

The Hartford series with its clean tapered silhouette, and ability to harmonize with many types of architectural designs, is best suited for lighting walkways, recreation areas, churches, apartments and secondary streets.