Bring the perfect ambiance to any space of your home with these string lights. It is sure to add some twinkle to your holiday decor. Elegant and brilliant， these warm holiday lights are sure to impress at any event. Product Features:Number of bulbs on string: 15Color: orange， red and yellow bulbs / green wireBulb size: micro riceSpacing between each bulb: 5Lighted length: 5.7Total length: 6.7512.5 lead cordAdditional Product Features:LED lights use 90% less energyDurable non-glass bulbsCool to the touchRecommended for indoor use onlyIf one bulb burns out， the rest will stay litStraight line constructionRequires 2 AA size batteries (not included)Non-replaceable bulbsFeatures 2-function switch for steady-on or twinkle effectCannot connect multiple sets together