This coiled, spiral thin wire can be stretched and shaped easily to accommodate your decorating needs. These small durable LED wire lights bring life to your St. Patrick's Day décor by adding magic to your lanterns and vases as well as wreaths or trees. The shamrock lights are equipped with automatic timer function that will stay on for 6 hours and then turn off for 18 hours. Details: White bulb color and green wireGreen shamrock shaped light covers Bulb size: micro fairy, number of bulbs: 18 Lighted length: 5.5 ft./ total length: 6.75 ft. (lead cord 12") Spacing between bulbs: 4" For indoor use only If one bulb burns out the rest will stay lit Durable non-glass bulbs Cool to the touch Requires 3 "AA" size batteries - not included Non-replaceable bulbs Cannot connect multiple sets together