... sheet hardness and good decorative feature of aluminum alloy.10. LED panel light have the unique optical design, the light through the LGP, can ... +Light guide plateIP Rating IP44Operating temperature-20°~ +40°Life Span 50,000hrLuminosity>1559 Lux(1meter, White), >1550Lux(1meter, Warm white) >1550Lux(1meter, Warm white ...