Set of 20 Green LED Mini St Patrick's Day Shamrock Christmas Lights with Timer - Clear Wire

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: 3.5" Lighted length: 7' Total length: 7.8' 10" lead cord Additional Product Features: LED lights use 90% less energy 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