Light guide plate(LGP) 1.We have PCT Global patent priority 2.48W(otpional) 3.2000x460x50mm(length optional) 4. IP65 LED ceiling light, LED point-like light guide plate, LED line-like light guide plate, LED linear light guide plate1. patent: The hook, carving, digging, screen printing, and the appearance, structure, as well as technology applications of all our LGP have PCT(Patent Cooperation ...