This is the LED strip for retail, it is very popular in the market, it sells well in Europe such as Germany and so on. Single color: Item No.: BY-FS-5050-RGB-SET Color: RGB Packing include: 1x5meter LED strip(3528); 1x transformer(I/P: 100-240VAC, O/P: 12VDC, 24W); 1x power cable with DC socket. LEDs/unit: 3 LEDs/m: 60 Viewing Angle: 120° Power(W): 24 Packing: 5meter/reel/bag RGB Color Item No.: BY-FS-5050-RGB-5M-SET1 Color: RGB Packing include: 1x5meter LED strip(5050-RGB); 1x transformer(I/P: 100-240VAC, O/P: 12VDC, 36W); 1x RGB Controller with Remote(72W) LEDs/unit: 3 LEDs/m: 30 Viewing Angle: 120° Power(W): 30 Packing: 5meter/reel/bag