The Dymax Flexz Planted Aquarium LED Light comes in three models - Flexz 3, Flexz 5, and Flexz 7. With its slim body measuring only 5mm and smart-touch and clip-on base, this nano-rimless aquarium LED light offers easy on-and-off switching and the ability to adjust the color temperature between all blue, all white, or a combination of both. The flexible gooseneck-style arm allows for great adjustability and the swivel feature makes cleaning your aquarium effortless. Suitable for both freshwater and marine aquariums, it is equipped with a micro-processor base and also includes a power cord.