The Aquatic Life Reno LED Clamp Light is great for nano freshwater aquariums and refugiums.
Fixture features a 6-foot powercord with a durable on/off rocket switch for lighting control. A plastic clamp easily mounts to most rimless aquariums up to 8mm (0.315″) thick and the gooseneck allows you to easily position the light. Twelve 0.5W White LED diodes provides great spectrum for refugiums and small freshwater aquariums.
9-Inch Freshwater LED Aquarium Clamp Light Fixture. LED`s: (12) 0.5W White