... lifespan>50000h Wholesale 5W COB LED Crystal Ceiling Lamp,warm white,cool white DescriptionSave more ... metal materials, safe and long lifespan. Perfect for living room, hall, office, store, super ... market, hotel, etc.SpecificationName:5W COB LED Crystal Ceiling LampMaterial:Aluminum Alloy+CrystalInput Voltage:220VEmitting ... centigrade-65 centigrade , suitable for unusual climateProduct Details