AicLuze NinKe Star 300 LED Window Curtain String Light Wedding Party Home Garden Bedroom Outdoor Indoor Wall Decorations Safe Voltage: With 29V transformer (UL Listed), safer than regular version Waterproof: Brighten up the happiness atmosphere indoor and outdoor regardless of the weather Easy to operation: 8 different lighting effects controlled by only one button-- Combination, In Waves, Sequential, Slo-glo, Chasing/Flash, Slow Fade, Twinkle/Flash, and Steady On Widely used and Energy-saving: use in window,wedding,party, wall,kid's room,holiday decoration ,etc. Specifications: LED Quantity--300 ,Interval between strings--0.25m (9.8in), Size--3M (9.8ft) x 3M (9.8ft); Warranty--12-mouth satisfaction guarantee warranty & friendly customer service.