LTETTES Beauty Lights Copper String 100 LED Light, USB Operated Wire for Diwali, Christmas, 10 m, Warm White It is a 10m 100 LED 3 Wires USB Powered Warm White Copper LED String Lights Main Features:   LED Colour : Warm White : Beauty Lights Power Source : USB  Number of Copper Wires : 3 Copper Wires  Flexible copper wire, can be bent to form different shapes Completely Waterproof to IP67 and can be used for underwater applications (USB Connector needs to be away from water) Led lighting source,long life span, low heat emission,low working voltage and energy saving Longer Life than Regular LED Bulbs lights  Specifications:   Material: Copper wire Colour: Warm White Length: 10m ~ 16ft Number of LED: 100 LED Light wire material: Copper Beam angle: 360 Working temperature: -3C ~ 80C Power supply: 5V USB   6 Months Warranty on Product Malfunctioning.