Philadelphia / Pennsylvania / United States
Based in Philadelphia, Pa., Dependable Products Inc. specializes in manufacturing industrial lighting. The company also manufactures a wide range lighting products, including fluorescent, incandescent, mercury vapor, sodium, metal halide and spirals. Its list of popular-lamp brands includes Per-fect Lite, Envir-o-light, Long Life, Shatter-Free and Tuff Skin. In addition, Dependable Products Inc. offers traffic signal lamps that comply with the Traffic Signal Lamp Standard as set forth by the Technical Committee of Institute of Transportation Engineers.
