R&D Lighting & Controls, Downers Grove, IL, will represent ESL Vision’s complete line of energy-efficient LED Lighting products throughout Chicago and northern Illinois, as well as northwest Indiana. With over 150 years combined lighting industry experience, R&D’s LED lighting specialists will focus on educating and selling ESL Vision’s line to electricians and contractors through electrical distributors. The new sales partnership comes as ESL recently joined NEMRA and continues its expansion into electrical distributors across the United States.