TaoTronics LED String Lights 66ft 200 LEDs Dimmable Festival Decorative Lights for Seasonal Holiday, Complete Waterproof, UL Listed(Copper Wire Lights, Warm White) COMPLETE WATERPROOF: Full Waterproof Not Only String Lights, But Also Power Adapter, and Controller; safe for both Indoors and Outdoors use. LIGHT UP THE SKY: Super Long 66 ft / 20m on 200 leds copper wire creates a warm, joyful, and festive ambience to delight your Christmas ,holiday or wedding. SMART REMOTE: Control the rope lights remotely with 10 brightness levels and 3 different modes - Smooth / flash / Strobe. Please kindly note that the string light could not be extended or connected together. ECO-FRIENDLY LEDs: Cost effective and energy efficient, no overheating after long hours of usage UL CERTIFIED: High-safety power adapter and controller with short circuit protection to better protect you and starry lights. Do not apply excessive force or repetitively bend the same spot.