OceanRevive&reg; Timer Control System 165W LED Aquarium Light-55*3W, Full Spectrum, 90 Degree Lens, Wireless Remote Built-in-Timer Control Artificial Intelligence system, Remote Control available 28:27 LED Bulbs Ration for Two Separate Channels; Light Intensity Adjustable from 0% to 100% Every LED with a Zener to ensure One LED Goes Out the Rest Continue to Operate; 90 degree Optical Lens to Penetrate the Depth of Water Full spectrum layout with 8 different color LED bulbs has been verified by hundreds of American reefers. All SPS, LPS or zoa keeps the color and a great growth rate. See the layout diagram. USA 1-year Warranty, factory trained and authorized warranty service for U.S. market product. No need to ship the light back to China! All quality issues will be resolved in the states within 5 business days.