The nature series is ideal for marine aquariums with invertebrates. Thanks to its special RGB coloration with a gradation of 12,000 degrees K, it is essential for all aquariums where it is not possible to apply other lamps. It facilitates the growth and maintenance of plants in fresh water and thanks to its particular light spectrum improves the warm colors of fish and promotes chlorophyll photosynthesis in plants. In marine aquariums it can be used alone or in combination with icewhite stardust rain to bring out the warm colors of fish and invertebrates such as yellow, red, violet, violet but also cold colors such as blue, blue and the green Length 38 cm Diameter - T6 / 18mm Power: 4 Watts - 0.5 A Lumen 240 Maximum aquarium size -50x40cm Non-dimmable LEDs