* Simple structure, low failure rate, easy to maintain and repair. * No LGP inside, so do not worry about the yellowish problem of conventional edge-lit LED panels. * Wide PCB of light sources (SMD) with super heat radiation, low decay of light and long lifespan. * PMMA optic lenses with high light transmission rate, and larger beam angle. * Energy saving up to 90% compared to traditional bulbs. * High brightness and efficiency with even light distribution, no bright spots, no dark areas. * Instant start, reaching full brightness within 0.5 second. * Flicker free (optional), releasing eye fatigue and eliminating working pressure.