Supertech RGB SMD5050 300 Leds 5M Waterproof Sound Actived Flexible Led strip lights Kit With 20Keys Music Sound Sense IR controller and 12V 5A Power Supply for Indoor and Outdoor 5050 SMD RGB 300 Leds. 12V DC input voltage . Easy for installation; Sticky back with adhesive tape; 4 different music control function that change the color and flash to the beat of music When it is in sound actived mode, the colors will change with the music rhythm Led strip lights can be cut every 3 leds at the marked intervals without damaging the rest strips, length changeable for your own wish High intensity and definite reliability; IP65 Waterproof ; Super-bright with low power consumption, running at low temperature; Long lifespan over 80,000 hours Suitable for Wedding, Birthday School Party, Dancing Home KTV Disco Christmas Party .patio, garden,kitchen,indoor Outdoor Backlighting Decoration etc