Features: Color: pink bulbs / green wire. Number of bulbs on string: 20. Bulb size: mini bulb. Spacing between each bulb: 6". Lighted string length: 9.8'. Total string length: 11'. 16 inch green lead cord. Additional product features: UL listed for indoor use only. Straight line construction. This set has 20 push-in type bulbs. Bulbs do not twist. Requires 2 "C" size batteries (not included). Standard batteries last approximately 72 hours before they need to be replaced. Comes with a replacement bulb. On/off switch located on back of battery pack. Cannot connect multiple sets together. Material(s): glass bulbs/wire.