Flexible LED Strip Lights,RGB,300 Units SMD 5050 LEDs,Waterproof,12 Volt LED Light Strips, Pack of 16.4ft/5m Self-adhesive back with Adhesive tape for secure and easy application. Waterproof IP65, prefect for home and business lighting decoration.Can not be used directly in the water. LED Type: High Quality SMD 5050 LED, Super-Bright,high intensity and reliability,Much Brighter Than Double Density 600 3528 SMD LED Strip,Long life up to 10,000 hours Flexible operations. Slim, compact and flexible PCB strip.It isn't powered by usb cable,Power Adapter is required but not included,need to be purchase Safe to use:The working voltage is 12V DC,running at low temperature. It is touchable and safe for children It can be cut every 3 LEDs along the cutting marks, without damaging the rest strips.It doesn't power by usb cable