TAAM 6" 1.8 watt 6 BLUE Submersible LED Light & Airstone. • Adds a whole new decorative dimension to any aquarium • Fully illuminates the air curtain • Great night light for nocturnal viewing • Available in 6in, 12in and 18in • Utilizes low wattage LED lamps and low voltage transformer • Self-weighted • Suction cups and air tubing included • 7.5 ft. power cord