HOSL 60 Pack White LED Party Lights Decoration Light For Paper Lanterns Balloons Floral, Festival Decoration String Lights 60x Balloons Lights Bright LED, power saving, long service life Great for parties, weddings, birthdays, anniversaries, Christmas, Halloween, decoration, and so on. Powered by 3 AG3 batteries (included). 3 x 1.5V LR41 in each led, 8 hours With a hook at the bottom, you can thread or hang them.