MUCH LED String Lights Copper Wire Lights, Waterproof Starry String Lights, D&eacute;cor Rope Lights with USB Port for Seasonal Decorative Christmas Holiday, Wedding, Parties(100 Leds, 33ft) 100 Super Bright LED Lights on 10 Feet Long Ultra Thin Copper Wire with 4 Inches Distance Between LED Bulbs Made from high quality copper wire, you can use it to cover virtually any area or structure and increase the visual appeal in your setting Energy Efficient: 5W for 100 LEDs,the LEDs used are low heat emission with bright light output and remains cool after many hours of usage Water Resistant: The copper wire (Silver Coated) string light is waterproof and can be used both indoor and outdoor without any worry of moisture or weather damage This LED Copper Wire String Lights with USB port, length is 10m, extension cord is 2m USB line. USB Plug, please search the ASIN: B01G4NPCT0