The Aquasky LED lets you customize your aquatic universe, pairing super bright white LEDs with tri-colored LEDs (red, blue, and green). 6500K white LEDs with tri-colored RGB LEDs offer an adjustable light spectrum Replicates various natural environments, as well as creating cloud cover, fading lunar, storm and lightning effects Skypad remote control: adjust your color & sky effects; choose from up to 11 preset sky effects and a wide array of color selections 120 degree light dispersion for full area coverage and uniform lighting Extendable mounting brackets allow easy installation on a variety of aquarium widths Extension range: 91 to 122 cm (36in to 48in).