Spread a little luck of the Irish with these novelty shamrock string lights! They feature 20 mini green shamrocks on a clear wire with a battery pack. Automatic timer function allows for 6 hours on and 18 hours off. Details:Green bulbs with clear wire Green shamrock-shaped light covers5.5 ft. (1.67 m) lighted length6.3 ft. (1.92 m) total length3.5" (8.89 cm) spacing between each bulb10" (25.4 cm) lead cord20 mini concave wide angle LED bulbsRequires (3) "AA" size batteries; not included Automatic timer function with 6 hours on and 18 hours off Non-replaceable bulbs On/off switch located on back of battery pack Cannot connect multiple sets togetherPlastic and wireSuitable for indoor use only