This set of 10 fairy Lantern string light is perfect for both indoor and outdoor lighting. Just wrap them around the trees, patio decks, door frames, windows for party, holiday or daily decorations. It is IP44 waterproof, ideal for indoors or outdoors without worrying about weather damage or short circuits. It is made of high-quality ABS, durable and easy to use, adopts the insulation of fine copper wire low heat lighting, can stay cool after working a few hours.