Acmee 24x White LED Party Lights for Paper Lanterns Balloons Floral Decoration Light (White, 1) Bright balloon lamp, all you have to do is switch them on and put them into your balloons before you blow Turn LED on and off by twisting the base With a hook a bottom, you can thread and hang them easily Batteries: 3 x 1.5V LR41 in each led, 8 hours+ (yes, batteries are included) Waterproof, bright lights