Light up any sporting event in style with our Green #1 LED Necklace! This 2" number 1 necklace lights up bright and bold thanks to the high-powered LED light at the top of the necklace. Perfect for home and away games, fundraising, school stores, spirit events, parades, and other events where you want to show you're rooting for the team that's at the top of the heap, these light up green number 1 necklaces are bound to be a hit with sports fans of any age! Sold by the piece, the Green Number 1 LED Necklace comes with batteries pre-installed and ready for action! Replacement batteries: 2 CR1620