5050 SMD 6 LED Aquarium Lighting Underwater Submersible Light Bar for Fish Tank (IP68 Waterproof, 19 cm/7.48 inch, Blue) High luminance, energy efficient, save electricity 80% than incandescent bulbs Waterproof Level: IP68, easy to install with 2 strong sucker Using high quality borosilicate glass tube Apply for aquarium, fish tank, pool, etc LED Type: 5050SMD; Light color:Blue