VicTec Underwater Submersible Air Bubble 12V Safety 18" RGB LED Lights Strip For Fish Tank Aquarium Safety low voltage 12V DC design, safe for your fish and yourself 2 suction cups on the bottom of the light, can be fix on the appropriate location of tank buttom tightly Completely water resistance design, entire electronic route are sealed for underwater work High-Class quanlity LED light, High Luminosity and Superlong life Constantly Air Bubble decorate your aquarium more beaming and beautiful