Be prepared for Christmas like a boss. With these amazing Ugly Christmas Beanies you will get extra feature because they are equipped with LED Christmas lights for full effect. With simple on/off switch you will be able to turn on on 6 Christmas colorful LED lights and on a single charge they will run up to 36 hours. After that just replace 2 x CR2032 lithium coin cell batteries (2 batteries are included in pack). There is more than dozen different designs and one size fits all, so don’t worry if it’s going to fit you. Marry Christmas!