One type of flame retardant plywood is weather-resistant and boiling-resistant water-resistant plywood, and thus has the advantages of durability, high temperature resistance and steam treatment. The second type of flame retardant plywood is water resistant and flame retardant plywood, which can be immersed in cold water and impregnated with hot water for a short time. The three types of flame retardant plywood are moisture-resistant flame retardant plywood, which can be impregnated in cold water for a short time and is suitable for indoor use at room temperature. Used for furniture and general construction purposes. The four types of flame retardant plywood are non-moisture-resistant flame retardant plywood. They are used in indoor normal state, and are mainly used for concrete and general purpose flame retardant plywood materials such as eucalyptus, ash, birch, eucalyptus and poplar. Intergrated Led Emergency Modules The Intergrated Led Emergency Modules is match the compact LED fittings to improve the emergency function. Normally it is workable for small wattage from 3-60W LED panels, downlights, led tubes, tri-proof ceilings. Full power output or half power emergency output is optional. Customized emergency lighting time is available. Automatic lighting up when main power failures. Widely using for home, parking lot, office, building, warehouse, school, hospital, workshop etc. Emergency Light Module,Emergency Led Flasher Module,Led Emergency Modules,Intergrated Led,led light with emergency battery Foshan Nai An Lighting Electric Co.,ltd , https://www.articalight.com