GloFish LED Cycle Light
GloFish LED Cycle Light uses color changing lights to provide you with four unique light modes. Sunlight mode makes vivid colors of decor and fish look even more vibrant. Moonlight mode makes decor and fish fluoresce in the light. Midnight mode makes cycle light specific products change color. Twilight mode cycles between Moonlight and Midnight modes for optimum color-changing effects. The 8" is ideal for tanks up to 5 gallons, the 10" is for up to 20 gallons and the double pack of 10" lights is for 55 gallon tanks.