Easy Installation The light comes with a EU plug, making it easy to install and use. Simply plug it into a power outlet and its ready to light up your fish tank. Automatic Color Changing The LED air bubble light features automatic color changing upon activation, creating a dynamic underwater environment without the need for a remote control. IP68 Waterproof Rating With an IP68 waterproof rating, this light is fully submersible and safe for use in fish tanks, ensuring durability and longevity in aquatic environments. Energy Efficient With a low wattage of 1W, this LED light is energy efficient, helping to reduce electricity costs while providing optimal lighting for your aquatic pets. High Brightness LEDs Equipped with high-quality LED lights, this aquarium light provides bright illumination, enhancing the visual appeal of your fish tank. Variable Size Options Available in various sizes (15cm/25.5cm/15.5cm/25.5cm/5 5.5cm), this lamp can adapt to various dimensions of fish tanks, offering flexibility and convenience.