This Kurt Adler 300-Warm White Superbright Twinkle LED Cluster Light Set comes with a silver wire and features 300 warm white superbright twinkling LED lights for a beautiful modern addition to your home holiday lighting decor. The light set can also be used indoors or outdoors due to UL Outdoor Adapter thats included. Number of Lights Per String: 300 Additional Information: Plugs In With Ul Adapter Light Functions: Constant Light Spacing: 2 Inch Light Bulb Type: Led Power Source: Plug-In Use: Indoor, Outdoor Light Bulb Color: Warm White Measurements: 2 Width/Inches, .83 Depth/Inches, 235.2 Height/Inches Lead Cord Length: 118 Inch Weight (lb.): 0.5 Lb Base Material: 60% Copper, 40% Plastic Care: Keep In A Dry Location Certifications And Listings: Ul Listed Country of Origin: Imported