LIGHTFAIR International (LFI®), the world’s largest annual architectural and commercial lighting trade show and conference, returns to Philadelphia’s Pennsylvania Convention Center in 2019 for its 30th-annual staging May 19-23. New generation of cylindrical solar module are specially introduced to market through our esteemed partner BEYOND SOLAR during the show. It was a very poweful stopper which attacted many eyes from so many various products during the show. It opens a page to many potencial application besides solar street light.