This Linear highbay light TOMLINE series was specially designed for industrial environments. The massive aluminum body provides excellent cooling performance and makes sure a long lifespan of LED chips and low light decay from them. The large and break-resistant polycarbonate cover provides a perfect light distribution. This product is an ideal replacement for all sorts of traditional industrial lamps. For different applications, this item is available in three versions: standard, lumen plus, and dust-free version.