Fluval's Aquasky LED fish tank light units are for use in freshwater aquariums with plants that require a low-to-mid light level and fish-only saltwater aquariums. These LED lighting systems can be personalised to your liking for endless colour combinations to suit a range of different aquatic environments. Each unit has fully adjustable 6500K white LEDs with tri-coloured RGB (Red, Green, Blue) LEDs and comes with a Sky Pad infrared remote control to make handling the light features simple.