– Warm white, starry string lights made from high quality copper wire– USB-powered– Wire and beads are absolutely waterproof (USB part is not waterproof)– Copper wire and led bulbs have low heat emission, are cool to touch even after lighting up for hours– Low energy consumption, and safe for children and pets– High quality, thin and flexible copper wire, easy to bend into various forms and designs, wrap around items, etc– Suitable for use as fairy lights, Christmas lights, led lights for bedroom, wedding decorations, etc– You can easily turn on/off the string fairy lights, set the timer, adjust the brightness, and change lighting modes by pressing the button on the USB.