Specification: Length: 5 / 10 Meters. Light Color: RGB. Waterproof: IP20. Working Voltage: 12V. LED Type: 3528 SMD LED. Strip Length: 5 Meters/Roll. Strip Width: 10mm. Working Temperature: -20℃ to 50℃. Beam Angle: 120 degrees. Lifespan: 50,000Hrs+. Features: SYNC TO MUSIC: LED Music Light Strips built-in high sensitivity mic, live up and change colors following the rhythm or melody, especially sensitive to the high pitch, it can be used to create atmospheres with your favorite music.  IP20 No WATERPROOF LED LIGHT STRIPS: ① This bright rope light has 300/600 SMD 3528 LEDs in 16.4/32.8 feet with dimmer and color controls. ② More interesting modes you can choose, like flashing, breathing, strobe, gradient. Adjust the light brighter or darker. I think this will make your party more awesome. MULTI-COLOR MODE: IR remote controller has 8 static colors, 2 jump modes, 2 fade modes, 4 music modes and you also can adjust the brightness via remote. Just choose the mode to create a light show. CUTTABLE AND LINKABLE: Every 3 LEDs can be cut along the cutting marks without damaging the rest of the strip. Connectors are needed to link them together after you cut (connectors not included). NOTE: when connecting the control box with the lights, the arrow mark should be placed on the same line. Otherwise, the strip lights won't work. APPLICATIONS: Perfect decor lights for living rooms, child's bedrooms, TV decoration, upstairs, under cabinet, wonderful for a dance party, dance floor, banquet, holidays, etc. Saving and Safety: ①Led rope lights more than 50000 hours of service life. Greatly save effort and maintenance costs on changing lights frequently. ②The approved power adaptor which was tested by rigorous, high standard features high security. The working voltage for 16.4ft led strip lights is only 12V, which emits extremely low heat. And the circuit board with short circuit protection puts your safety first. Note: 1. Please expand the led strip light before you connect the power supply. 2. This strip light kit only provides One connection joint, no extra connectors included. 3. Expect the strips, the connection joints, controller box, and power adapter are not waterproof. 4. Please make sure the IR receiver (on control box) does not be covered or shielded. 5. Don't forget to remove the plastic cover over the battery from the remote before using it. Package Included: 1 x 5 Meters/Roll LED Strip (16.4ft in total). 1 x 20 Keys Music Controller. 1 x 12V Power Adapter. 1 x User Manual. Or 2 x 5 Meters/Roll LED Strip (32.4ft in total). 1 x 20 Keys Music Controller. 1 x 12V Power Adapter. 1 x User Manual