The submersible lamp is mainly used for decoration. It can be placed in fish tanks, swimming pools, and vases for decoration. It can control the on and off of LED lights and the changes of various colors, gradual changes, and jumps speeds, brightness changes according to their needs. Features -Color: White -Material: ABS -Size: About 8.00X8.00X3.50cm/3.14X3.14X1.38in -Note: The batteries(3 AAA) are not include -Working voltage: 4.5V. -Power: 2W -Waterproof Grade: IP 68 -Infrared remote controlling: distance: Under water 5M/17FT, In the air 30M/100FT - Suitable for exhibition hall, showcase, cabinet, shop, bulb, aquarium, etc. - Waterproof design means that LED lamps work well both indoors and outdoors. - At the bottom of a vase, fountain or aquarium, dive LED lights are perfect with any underwater accessory. - Various colors and you will at the amazing effect in the water to provide you with a delicate feeling. - Create a warm ambiance, and use it to change the old style of your fish tank. Bring you a new feeling and good mood. Package list: 1 1 x Remote-control 3 x Suction Cups