This pack of 30 silver tone battery operated LED mini light is very easy to install. They are waterproofed and submersible, when the clear plastic ring is pushed over the seam of the LED light as shown. These LED lights have the flexibility to use indoor such as lounges and bars from the ceiling or outdoors from patios, porches, pavilions, trees, or pools. They are unique decoration ideas. For weddings, festivals, receptions, showers, proms, theme, birthday, anniversary, Halloween, Christmas, garden, or graduation parties, these battery powered lights will instantly jazz up a regular space and accent the ambiance with a Bohemian touch especially with paper lantern lamps.