1. USB Power Supply: It uses a USB interface for power supply, which is convenient to use. It can be connected to various power devices such as computers and mobile power supplies, without being restricted by the location of the socket, providing more convenience for your use. 2. Color-changing Function: It has the characteristic of being color-changing. You can easily switch the light color according to different scenes and moods, creating a variety of underwater atmospheres, such as romantic blue, warm yellow, etc. 3. Dimmable Clip Light Design: It supports the dimming function, and you can freely adjust the brightness of the light to meet the needs of different aquatic plants and fish for the light intensity. At the same time, the clip light design is convenient to install on the edge of the fish tank without taking up space.