If you notice water pooling inside your jar, the seal may have failed. While some users drill small drainage holes to prevent electrical shorts in failing units, this voids the "vapor tight" rating. It is always better to replace the gasket or the entire fixture to maintain its IP65 or IP66 safety rating. VAPOR JAR LIGHTS - Baselite Corporation
Manufacturers like Crouse Hinds and RAB Lighting offer models with specialized finishes to resist salt air and chemical exposure. Vapor.jar
Commonly called "Jelly Jars" due to their distinctive glass enclosure shape, Vapor Jar Lights are specialized fixtures designed to protect internal components from moisture, dust, and corrosive vapors. They are typically constructed with a heavy-duty metal housing (often cast aluminum) and a thick glass or polycarbonate "jar" that screws into a gasketed base, creating a hermetic seal. If you notice water pooling inside your jar,
Food processing plants, walk-in coolers, and chemical storage. VAPOR JAR LIGHTS - Baselite Corporation Manufacturers like