Decorate your trees hedges bushes and more in just minutes using these vibrant Christmas lights. These lights add a festive touch to your home instantly. Never fail to witness the beautiful spark they deliver!. Product Features: Color: purple 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 green lead cord. Additional product features: UL certified and approved for indoor use only. Straight line construction . 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