... ,High quality 1,The body of lamp is made of glass fiber,which is firm and durable.2,Avaiable Material: PS,PC ... 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/58W or T5 14W/28W/35W. T5 Fire and Dust Proof lamp housing