Make your party livelier and fun by sticking our White LED Bottle Illuminators under any transparent bottles and glass. They feature bright white LED lights and have several modes to choose from. LED Illuminators are perfect for rave parties, nightclubs, discos, restaurants, bars, and other night events. Amaze everyone by your lights add-ons to their drinks. 2 CR1620 batteries are included and installed. Sold in a pack of 12 illuminators. Please order in increments of 1 pack.