The Hydor Aqamai Light LRM Aquarium Mounting Kit attaches the Hydor Aqamai LRM-LED WiFi 100W Reef Light or the WiFi 50W Reef Light to the back rim of your aquarium. The LRM Aquarium Mounting Kit is supplied with adjustable mounting blocks for different styles of aquariums both frameless and framed aquariums with thickness up to 1.18 inch. The adjustable arms are made from quality stainless steel, and guarantee perfect placement of the LRM on your aquarium. Adjustable in height, and in depth so your Hydor Aqamai LRM-LED is placed in the ideal location over your aquarium.