1,Water, dust and moisture-proof 2,Firm and durable lampshade 3, ... 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/58W or T5 14W/28W/35W. T5 water proof light fixture for ...