Ecoxotic Panorama 50-watt LED Aquarium Light Fixture, 48-Inch, Marine High output LEDs create mesmerizing natural shimmer essential for growth, appearance and the health of your coral and fish Dimmable, controllable, independent control of white and blue channels High PAR for increased coral growth & color Brilliant 12,000K white and 445nm Royal Blue LED color spectrums IP65 Water Resistant, 24VDC low voltage, safe for aquarium use