Don't limit your decorating to a space that requires an outlet. Use these battery operated lights to free yourself from the burden! These classy ball Christmas stringed lights would be perfect for your Christmas decor. Decorate a mantelpiece centerpiece or doorway with these fun lights. Product Features: Warm white lights Number of bulbs on string: 10 Bulb size: mini Spacing between each bulb: 8.25" Lighted string length: 6.25' Total string length: 7.25' 11" clear lead cord Cutouts allow light to shine through Metal ball dimensions: 1" diameter Additional Product Features: For indoor use only Straight line construction Requires 2 "AA" size batteries (not included) Non-replaceable bulbs On/off switch located on the back of battery pack Cannot connect multiple sets together