The SMATFARM LED Aquarium Light is a professional-grade light that is designed to mimic the natural lighting of the ocean. With its one-of-a-kind features, this light provides a unique experience for your fish. The light features a timer and a dimmer that allow you to customize your experience. It also has an optical lens that ensures that the light is delivering maximum brightness to your fish. Additionally, the light has been tested to ensure that it does not disturb your fish or cause damage to their eyes.