Product Features: Number of bulbs on string: 15 Color: orange bulbs / black wire Bulb size: micro rice Spacing between each bulb: 5" Lighted length: 5.7' Total length: 6.75' 12.5" lead cord Additional Product Features: LED lights use 90% less energy Durable non-glass bulbs Cool to the touch For indoor use only If one bulb burns out the rest will stay lit Straight line construction Requires 2 "AA" size batteries (not included) Non-replaceable bulbs Features 2-function switch for steady-on or twinkle effect Cannot connect multiple sets together