The Reno Freshwater LED Aquarium Clamp Light Fixture is an efficient, sleek, and versatile lighting system. At 7" long it is best suited for aquariums which are 20" long or smaller, ranging from 6 to 10 gallons. It features an adjustable frame mount which securely affixes the fixture to the side of most aquariums, allowing the placement to be easily maneuvered. For further versatility the Reno Freshwater LED Clamp Light features a swivel neck and 6 foot long power cord with an on/off rocker switch! Provide your fish and aquatic plants the day/night cycle they crave, and all of the light they need to thrive!