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 Number of Batteries: 3 Number of Lights Per String: 20 Battery Type: Lithium Cells Light Functions: Constant Light Spacing: 4 1/2 Inch Light Bulb Type: Led Number of Light Bulbs: 20 Power Source: Battery (not Included) Ul Location Rating: Dry Measurements: 1 Width/Inches, 74 Depth/Inches, 1 Height/Inches Chain/Rod Length: 84 Length/Inches Weight (lb.): 1 Lb Assembly: Assembled Base Material: 100% Plastic Battery Size: Aa Care: Spot Clean Decor Styles: Modern Certifications And Listings: Ul Listed Material: Plastic Country of Origin: Imported