BLACK GLOBE PORCELAIN WATERPROOF SAUNA WALL LIGHTManufactured by Dyke & Dean. Our Luminaires are produced from high frequency porcelain and cast glass. They are highly durable, can withstand heat and cold and therefore weather and wind. Easy to maintain and is also environmentally friendly. The lights can be used outdoors as well as indoors, as sauna luminaires or in wet rooms, wall and ceiling applications, as external lighting or as work lighting in the kitchen. The possibilities are endless.