Shanghai Edge Light Industry Co., Ltd. Is a professional leading manufacturer of Light Guide Plate (LGP) , Slim light panel , Electronic Ballast and fluorescents tubes etc. in this field, since our first operation begin in 1999 in shanghai, china. We have accomplished a vast number of projects and established a clear mandate to provide high quality product and service. Item NO. AF7-A0 AF7-A1 AF7-A2 AF7-A3 Viewing sides Single Frame size as you want Viewing size as you want Light source T5 fluorescent tube Life span Above 20000h