Create your own musical light show with this unique set of bell lights. You can set the lights to flash or cascade, steady burning, or dancing, so many combinations make these lights the perfect decorating accent. These lights look wonderful on trees and are also ideal for decorating mantles and railings or for adding a festive musical touch to your holiday display. Product Features: Bulb: red bulbs / green wire Bell color: red Bulb size: mini Bulb type: incandescent Number of bulbs on string: 40 Spacing between each bulb: 3.5" Lighted length: 13' Total length: 16' 36" lead cord Additional Product Features: UL certified and approved for indoor use only If one bulb burns out, the rest will stay lit Comes with replacement bulbs and fuse Contains 1 plug with end connector which allows you to stack multiple lighted items together (not to exceed 210 watts) Wire gauge: 22 120 volts, 60 hertz, 0.32 amps, 38.4 watts Control box is designed to perform the following lighting effect: flashing, double dancing, single dancing, cascading, and combination When the music is turned off the lights can be on combination or steady burning Plays 21 classic holiday tunes in harmonized sound; songs include We Wish You A Merry holiday 12 Days of holiday O Come All Ye Faithful Santa Claus Is Coming To Town O' holiday Tree Rudolph the Red-Nosed Reindeer The Little Drummer Boy O Little Town of Bethlehem God Rest Ye Merry Gentlemen Hark! The Herald Angels Sing Deck the Halls First Noel Angels We Have Heard On High Silent Night The First Noel Jingle Bells Joy to the World Oh holiday Tree Frosty the Snowman White holiday Here Comes Santa Claus Silver Bells Winter Wonderland Dimensions: Bell: 1.25" high x 1.25" diameter Material(s): plastic/glass bulbs/wire