1.Material and technology:The cover and the lamp body are made of aluminium alloy and are molded through die-casting,and then shaped by CNC machines.the surface is treated by two processes of electrostatic dusting. Under the cover clear optical toughened glass is installed;sillica gel waterproof gasket which is resistant to high temperature is installed;the protection class is IP 54. 2.light source:This product uses LED light source which is of energy saving and low consumption,and electric appliances are installed internally. 3.Application area:It is suitable for outdoor corridor,passageway and so on. 4.Certification:This product is CE certified and all materials are in conformity with RoHS standard.