The Juwel HeliaLux LED UniversalFit - universal bracket enables simple installation of the Juwel HeliaLux LED light units, even on all aquariums of other manufacturers (not JUWEL Aquarium). Through the flexible adaptation of both UniversalFit rails, the respective HeliaLux LED light units can be used on aquariums with a width of 50 to 165 cm.Juwel HeliaLux LED UniversalFit:+ easy assembly+ individual adaptation of the rails for aquariums with a width of 50 to 165 cm+ high-quality stainless steel