About this item 【Quality Assurance】Each product of ER CHEN has been through rigorous testing before shipment, when you receive the product and find any problems, please contact us without hesitation, and we will unconditionally offer you a free replacement. 【Dimmable Led String Lights】Remote controller with short-circuit protection can better protect you and string lights, 10 levels brightness and adjustable flash/smooth/strobe lights delight your wedding, christmas, creating a festive ambience. 【Safe to Touch】This LED starry string lights have 300 super bright LED lights on 99 feet (30 meters) long ultra flexible copper wire and 4 inches distance between each LED bulbs. Light strings are enameled copper wire with low current, which ensures that the copper wire is insulated and won't be overheated. After many hours of continuous work, you can still touch it safely. 【Flexible, Durable & Waterproof】Made from high quality 3-Strands silver coated copper wires, this fairy light is durable enough to experiment with any shapes as you like. The copper wire parts of the string lights have IP65 waterproof level which is perfect for both indoor and outdoor decorations.(The power adapter and the connector is not waterproof, it should be covered if used in rainy days.) 【Certification and Warranty】High-safety power adapter is guaranteed with UL/FCC certification, the string lights possess FCC and CE certificates and meet environmentally-friendly RoHS. We provide you with 12 months’ warranty, 60 days Money Guarantee and 24hrs Customer Service.