Homitt Aquarium Fish Tank Light 16 LED Multi Color Underwater Lighting, 18'' Air Bubble Light Strip (Air Pump not Included) High Efficient LED bulbs create a wonderful aquarium nigh light, a beautiful nocturnal viewing for your fish tank. Specification: Length: 46cm/18inch; Width: 2.5cm/0.97inch; Height: 1.2cm/0.46inch; Power: 5.5W, DC 12V. The fish tank light uses DC 12V low voltage working voltage, makes the lamp safe and won't cause any harm to people or fish. It is easy and quick to install the fishing lights in your aquarium, suitable for fresh and saltwater aquarium. High Brightness, Low consumption and over 30,000 hours lifespan enable you use the aquarium LED strip for a really long time.