Light Bulbs International is the product of its parent company ATR Lighting, which has become a nationwide leader in the distribution of Specialty Light Bulbs and Lighting Products. Established in 1984 as a supplier of airport lamps to the aviation industry, ATR Lighting has fast become a respected nationwide supplier of specialty light bulbs to wholesale distributors. From humble beginnings at the kitchen table of parents, to 40,000 sq. ft. of warehouse and office space today, ATR Lighting is a growing multi-million dollar company. At ATR Lighting, we specialize in B & C type light bulbs that are difficult for our customers to stock in large quantities. Each business day thousands of light bulbs arrive and leave our docks. ATR is centrally located in South Central Missouri.