LED strips that are dimmable These RGB LED strip lights have controls for brightness and dimmer. Frequency changes can be used to simultaneously alter brightness and a range of colors. The remote controller allows you to adjust the brightness of the music strip light from 25% to 100%. MUSIC MODE WITH LIGHTS With the high music sensitivity adjustment built into the LED strip lights, the colors will change to match the melody or rhythm. It has four different kinds of music models. 3/7 color jump or fade, with adjustable speed. This light strip decoration creates a unique atmosphere if you enjoy music. Since LED lights are not waterproof, indoor use is advised. It makes a wonderful present for your loved ones. COLORFUL CHANGING: This 44-key IR remote controller allows you to adjust the brightness of the LED strip light in red, green, and blue. The colors change gradually and jump.