ATTYOU(TM) Pure White Led Strip Waterproof 50cm (1.7 Feet) 15leds 5050 Strip Light with 5v USB Cable for TV/PC/Laptop Background Lighting USB-powered LED strip is 50CM (1.7 feet) 15 pcs 5050 leds ,very bright; USB Cable (the black cable) is 1 meter (3.5 feet). Driven by any devices with output 5V USB port Perfect lighting &decoration solution for Reading, motor,cabinet,cupboard,corner and reading,camping,fishing Soft bright,good for reading,decorating cabinet,party