For wet or dusty locations, you can use Warehouse-Lighting.com's 4 foot Vapor Tight Wet Listed Linear Fluorescent fixture. Designed for premium performance under harsh conditions, these fixtures will give dependable, efficient use. Rugged fiberglass body, polyurethane gasket and impact-resistant lens keep dirt and water out. Tamper proof screws optional.
Item #: T5-DR-4-3500-27-8(40)-G1