The Aqua Science Special T5 Duo has been specifically designed for the needs of the inhabitants of a reef aquarium. With a low heating power and low power consumption combined with durability and stability of color, the Aqua Science T5 tubes are being built, "a name" in the field of lighting for aquariums. After all light means life, reproductive health, and, utime but not least, allows you to have beautiful landscapes and rich aquatic life. With a brightness of around 17500 K Aqua Science Duo is a cross between 15000 and 22000 K.