Autolizer High Lumen LED Reef Freshwater Fish Thank Cichlid Aquarium Light Lamp Fixture with Universal Extendable Bracket 2 MODES - Night model: Blue, Daytime model: Blue & White. This light is benefical to grow plants EXTENDABLE - All our fish tank lights are come with extendable bracket to adjust the length to fit your needs. EASY TO USE - Simple as just put it on the top of fish tank and plug into the power. Ideal for freshwater and seawater. ENERGY SAVER - Super energy efficient freshwater aquarium lighting. No bulb replacement required. WARNING & WARRANTY - This light is NOT waterproof! All our LED fish tank light comes with 1 YEAR warranty direct from Autolizer!