Description This LED light is waterproof, multifunctional, perfect for water fountains, aquariums, ponds, fish tanks, tabletop fountains, water gardens and hydroponic systems. Add some pretty adornment to your fish tank. The remoter is controlled by three AA batteries (not included), easy to replace when the battery runs out of power the battery can be and recycled. Features -Color: As shown. -Lighting Color: Colorful -Material: Plastic. -Size: About 7.00X7.00X3.00cm/2.75X2.75X1.18in. -Working voltage: 4.5V. - Remoter Battery: 3 x AA batteries(Not included). -Waterproof Grade: IP 65. -Infrared remote controlling: distance: 10-15m. - Powered by 3 x AA batteries (not included), which means no external power source is required so that you can place them anywhere you want. - Lights up when the battery is installed. The equipped with the application can perform. - Built-in super bright LED, multi-color change modes, unique and beautiful. - Suitable for stage, disco bar, shopping mall, jewelry store, fish tanks, etc. - LED lights are made of high-quality waterproof materials, so don't worry when immersed in water. Powered by 3 x AA batteries (not included), which means no external power source is required so that you can place them anywhere you want. Lights up when the battery is installed. The equipped with the application can perform. Built-in super bright LED, multi-color change modes, unique and beautiful. Suitable for stage, disco bar, shopping mall, jewelry store, fish tanks, etc. LED lights are made of high-quality waterproof materials, so don't worry when immersed in water.