LED Aquarium lighting has become one of the most popular choices for reef and marine as well as freshwater hobbyists alike. The Dymax REX LED Lighting provides a balanced combination of multiple LEDs for optimal photosynthetic activity; plant growth and viewing. These lights provide full spectrum lighting plus essential spectral wavelengths that promote and support strong plant growth as well as enhanced colouring. This fixture also emits balanced light for accurate viewing of fishes and the aquatic environment in the aquarium. Full spectrum for marine and plant aquarium. Extendable mounting brackets allow easy installation. 120 deg on light dispersion for full coverage of spectrum throughout the aquarium. 2 position height adjustable stand . 45cm Plant: 20W 240V RGBW. DM402