SunsbellRemote RGB Colorful Air Bubble LED Light For Aquarium Light Fish Tank Fountain Swimming Pool light color: RGB, total 16 colors and various light color changing modes to choose Using high density bubble tube, gas evenly and with sufficient oxygen. Use low voltage dc 12 V working voltage, safe and won't cause any harm to people or fish. Fit for fish tank, pool and like occasions. It must be fully submersed and air pump is not included.