Our outdoor christmas string lights are 66 feet long with 200 Led bulbs to decorate any corner indoors or outdoors. Its total length is 74.5 ft including 9.5 ft leading wire and 66 ft light string, while the bulb spacing is 3.9 in. The beautiful string light using green wire, which looks more natural and suitable for winter using. Our christmas mini lights use bright Led bulbs and plug power supply to greatly improve the stability of the bulb brightness, providing you with warm and non-dazzling lights, adding a classic and charming glow to your christmas decorations. Our outdoor string lights has 8 lighting modes including combination, in waves, sequential, slo-glo, chasing/flash, slow fade, twinkle/flash, and steady on. Our end-to-end connectable string lights can connect up to 5 light strings (Max 1000 Led) according to the size of the scene you need to decorate, to meet the needs of various venue decorations to the greatest extent.