Create a magical atmosphere with this VIDAXL LED light string, designed for both indoor and outdoor use. Featuring 400 high-powered, energy-efficient LEDs, these lights provide a brilliant blue glow perfect for decorating living rooms, staircases, gardens, or children's rooms. With 8 distinct lighting effects, including steady, waves, sequential, and fading modes, you can easily customise your display for any occasion. The 40-metre length provides extensive coverage, while the included 5-metre extension cable offers flexible placement options. Built to be water-resistant, this durable light string is a versatile choice for holiday decor or year-round ambient lighting. The product is powered by DC 5V via a USB connector for convenient operation. Product Summary: VIDAXL LED Fairy Lights, 400 LEDs, 40m light string, blue LED lights, indoor and outdoor Christmas decoration, 8 lighting effects, USB powered string lights.