Amzdeal&reg; 12V Blue Color Underwater Aquarium LED Light Bar Submersible Light Bar Fish Tank Light Bar Flood Light Strip & Airstone for Fish Tank-- Blue Adds a whole new decorative dimension to any aquarium Great night light for wonderful nocturnal viewing Produces a impressive blue color air curtain Utilizes low wattage LED lamps, comes with a low voltage transformer. Self-weighted, easy to assemble and install