This collection features classic Christmas cord in traditional C7 size. These cords come in four different colors: green, white, brown, and black. The 18 AWG SPT-1 wire is rated for up to 7 amps and is compatible with incandescent and LED bulbs. These cords are perfect for decorating small trees and bushes, wrapping columns, and for use in other outdoor or indoor lighting displays. The SPT-1 insulation is durable and designed to withstand the elements. A top pick for most commercial installers.