Brighten up St. Patrick's Day with our Light Up Shamrock Pendant Necklace. Watch the green LEDs illuminate this clear plastic clover necklace in a bright and unique way! Press the on/off button located on the rectangle above the pendant to select from 3 different light modes: fast flash, slow flash, and steady on. green LEDs light the necklace and the large pendant. 2 CR2016 Batteries are included and installed. Each shamrock pendant medallion is 3" x 3". Sold by the individual necklace. Please order in increments of 1 necklace. SKU: LIT560SHEA