... elegant design, ultra-thin, ultra-bright, optical uniformity2.Instant start, no flickering, no humming3.New inner high efficiency (95%) With heat protection system ... .Long life span, can last more than 5 years, with long lifespan more than 50, 000hrs, 5.Low brightness ... lighting LED Panel has been design to work with conventional Grid Panel Light with fluorescent tube fixtures. To replace the short ...