LED tri-proof lights are heavy-duty sealed fixtures designed to resist three simultaneous environmental threats: water, dust, and physical impact. The tri-proof designation refers to this triple protection, with fixtures typically rated IP65 or higher and IK08 or IK10 for impact resistance.
These fixtures are specified for environments where vapor tight or standard wet location fixtures may not be adequate. Food processing plants, chemical manufacturing facilities, pharmaceutical production areas, car washes, fish markets, and outdoor cold storage all present combinations of moisture, chemical exposure, and physical risk that tri-proof fixtures are engineered to handle.
Construction generally involves a one-piece or two-piece polycarbonate housing with a snap-fit or gasketed cover, stainless steel or plastic hardware, and a sealed internal driver. Lumen output ranges from 3,000 to over 10,000 lumens in 2-foot and 4-foot lengths, with many models available for surface mount or suspended installation.
For strip-style sealed fixtures in moderate wet environments, see our Linear Vapor Tight Lights. For globe-style enclosed fixtures in utility areas, browse our Jelly Jar Lights. For high-ceiling areas requiring sealed, high-output fixtures, see our LED High Bay Lights. For the full sealed fixture selection, visit our Vapor Tight Lights category.