You're sure to get into the Christmas spirit as soon as you slip on our 34" Light Up Christmas Necklace. This traditionally inspired Christmas Bulb LED Necklace features multi color plastic 2 1/2" Christmas Bulbs. Each retail packed Christmas Lights Necklace features 9 bulbs and with a click of the on/off button you can choose from 6 different light settings. Each necklace has 2 CR2032 batteries which are included and installed and best of all can be replaced for many years of Christmas cheer.