... 1,The body of lamp is made of glass fiber,which is firm and durable.2,Avaiable Material: ... PS,PC or ABS.3,IP: IP65.4,The corner of the fixture ... can be circular or square.5,Can be used for passage for walker,tunnel,underground car park,factory,railway platform,and ... other dust and moist place.6,Have T8 18W/36W ...