These Holiday Time 30-Count LED Icicle Christmas Lights, Cool White, are for both indoor and outdoor use. With a 110mm transparent icicle stick, these Holiday Time LED Christmas Lights make a nice accent to your holiday decor. These Holiday Time LED Icicle Lights are also steady burning, allowing them to be on for extended periods of time. With these Holiday Time 30-Count LED Icicle Christmas Lights, Cool White, two spear bulbs and one spare fuse are included, giving you almost everything you need to decorate.