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. The battery pack has an on/off switch and the best part is that if one bulb goes out the rest stay lit. Product Features: Color: green bulbs / clear wire Green shamrock-shaped light covers Number of bulbs on string: 20 Bulb size: concave wide angle Spacing between each bulb: 4.5" Lighted length: 7' Total length: 7.8' 20" lead cord Additional Product Features: LED lights use 90% less energy Cool to the touch Suitable for indoor use only Requires (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 together Dimensions: 7'L x 1.25"H Material(s): plastic/wire