These Northlight Seasonal LED net style tree trunk wrap Christmas lights are a fast and easy way to decorate trees and more in just minutes simple and easy to use! There are 150 UL listed lights that are cool to the touch and if one bulb burns out the rest will stay lit. It contains end to end connectors which allow you to connect up to 29 sets together (not to exceed 210 watts). Green wire. Bulb size: Concave wide angle. Total lighted area: 24 square feet. Dimensions: 4 feet x 6 feet. 24 inch lead cord (from the plug to the first bulb). 8 inch tail cord. Indoor/Outdoor. Comes with replacement bulbs and spare fuses. 120 volts 60 hertz 0.06 amps 7.2 watts. Materials: Plastic. Dimensions: 5.5"H x 8.5"W x 3"D.