Homestarry Outdoor String Lights, Dimmable LED String Lights, 80ft 240 LEDs Christmas Decorative Lights for Seasonal Holiday,Party,Paito,Garden,Wedding,Waterproof,UL certification PERFICE SIZE:Super Long 80 ft / 24 m on 240 leds copper wire creates a warm, joyful, and festive ambience to delight your Christmas ,holiday or wedding. MORE SAFETY: High-safety power adapter and controller with short circuit protection to better protect you and starry lights.The power adapter is UL certified SMART DIMMABLE LED STRING LIGHTS:Timing setting, flashing speed adjustment, brightness adjustment, 3 different modes - Smooth / flash / Strobe. WATERPROOF for OUTDOOR USE:The cooper wire material LED string lights will work fine to light up your house in the rain ,but the AC power adapter should be mounted in a waterproof enclosure,If used outdoors. ECO-FRIENDLY FIREFLY LIGHT: The insulated copper wire keeps the lights at a low temperature so they are safe to touch after many hours of use.