twinkle star 300 led window curtain string light 3m x 3m white light romantic christmas wedding outdoor decoration curtain string light

power supply on usb port, you can get rid of the limitation of regular power supply.as usb charger, power bank, etc. then you can enjoy your starry twinkle lights anywhere you love. 8 lighting modes: combination, in wave, sequential, slo glo, chasing/ flash, slow fade, twinkle/flash, steady. and brightness dimming and timer, it is very easy and convenient.