The LIGHTFAIR® International (LFI®) Conference, which offers hundreds of hours of education in a highly diverse curriculum, begins its run to opening day 2017 with the Call for Speakers launching August 8.  This global invitation calls for top lighting and design practitioners to submit to speak at the world’s largest annual architectural and commercial lighting trade show and conference in Philadelphia May 7 – 11, 2017 (Pre-Conference LIGHTFAIR Institute®: May 7 – 8; Trade Show & Conference: May 9 – 11).