... High quality,energy saving 3.Long lifespan>50000hours High Quality 5W COB Ceiling Lamp,warm white,white DescriptionSave more than 90% of ... of high quality metal materials, safe and long lifespan. Perfect for living room, hall, office, store, super market, hotel, etc.SpecificationName:5W COB LED Crystal Ceiling ... environment -20 centigrade-65 centigrade , suitable for unusual climateProduct Details