Festive light covers feature black Victorian street lights. This light string is so unique because it can also be used as tree lights or for village scenes. These lights feature a light cover that snaps shut and inside there is a 12-13 volt clear mini bulbProduct Features: Color: clear bulbs / green wire Number of bulbs on string: 10 Bulb size: mini Spacing between each light: 12 inches Lighted length: 9 feet (2.74m) Total length: 11.5 feet (3.5m) 30" green lead cord Steady burning bulbs Straight line constructionAdditional product features: UL listed for indoor use only Set includes sticky pads to stick to the bottom of lights to be used in village scenes Contains 1 plug with end connector allowing you to stack multiple sets of lights together (not to exceed 210 watts) Comes with spare replacement bulbs and fuses 120 volts, 60 hertz, .08 amps, 9.6 wattsDimensions of each light cover: 4.75"H x 2"W Material(s): plastic light covers/glass bulbs/wire