đ ăDual-Color LED BulbăThis patent protected USB string light is made by Dual-Color Leds, each mini Led bulb contains two different colors which can light up alone or together. This feature makes the string light can light up in 3 different colors-warm white, multicolor, the combination of warm white and multicolor. Among them, warm white light color temperature is about 2700K-2900K, which is golden yellow and very warm and soft. | đăUSB Fairy LightsăBenefits from the USB plug in design, no need to spend more money on replacing batteries frequently and it is more eco-friendly! Now easy and convenient for you to use the fairy lights with mobile power bank anywhere you like such as outdoor, camping, party, cafe, wedding, home, bedroom, patio, garden etc. | đăRemote Control and Timer FunctionăUse the 13 keys remote control for easy operation. Remote control range 9-16ft/3-5M. You can also adjust the brightness or switch between 8 lighting modes: Steady on 3 different colors, color alternating in slow fade, color transforming, color changing in flash and so on. The string lights will be auto turned on and off every day after you set the timer. | đăSilver Coated Copper Wire and Waterproofă100 super bright dual-color LED bulbs on 3-Strands 33ft silver coated copper wires, which are safer and more durable. It can be easily bended and shaped around almost everything and also can be used indoor or outdoor freely. The copper wire parts of the string lights are fully sealed, it has IP65 waterproof level. (Please kindly note that the USB interface is not waterproof) | đăCertification and WarrantyăThe USB dual-color LED string lights possess FCC, CE , RoHS certificates and passed UL 588 certification for safer usage. We provide you with 12 monthsâ warranty, 30 days Money Guarantee and 24hrs Customer Service. If you have any questions about your order, please don't hesitate to contact us in any time, we are always happy to help you.