[Upgraded 300 LED Curtain Lights]: 3Mx3M, USB powered string lights with super bright 300 LEDs, 3M main wire, 10 pendant strings. Our fairy tale curtain lights are waterproof and insulated, won't overheat, safe to touch after hours of use, and energy efficient to keep costs down, ideal decoration for your windows, bedrooms, patios, gazebos, weddings, parties and more. [8 Lighting Modes & Timer Functions]: You can easily use the remote control to turn on/off the lights, adjust the brightness, set a timer to automatically turn on/off, with 8 gorgeous lighting mode functions for switching, combination changing, firefly flickering, Wave, Fade, Chase/Flash, Slow Fade, Blink/Blink, Steady. It can create a romantic, soft and comfortable atmosphere in various occasions. [SAFE TO USE & IP65 WATERPROOF]: The light string is powered by 5V low voltage, USB plug with fuse resistor wire, safe for both kids and adults. The window light has an IP65 waterproof rating, which allows it to be used in water or rain, creating a stunning night scene. [Easy to Install and Conveniently USB Powered]: No assembly required. The controller is ready to use simply by charging it via the USB port. Equipped with a USB plug, you can easily connect to any USB port, including USB adapters, power banks or computers; environmentally friendly and portable, no batteries required. Please remove the plastic on the remote control battery before use! If the remote doesn't work, try replacing the batteries! Please read the included user manual before use. If the copper wire light string is knotted, please untie it carefully to avoid damaging the product.