These Lytworx solar string lights are the perfect addition to any indoor or outdoor setting. Containing 10 bright LED's, the lights are powered via a solar powerbank that contains a rechargeable 2000mAh Li-ion battery. After a full charge in the sun, the lights can last up to 14 hours, depending on the brightness setting. The lights can also be charged via the USB port and the battery also acts as a charging device for external devices such as phones and other lights. The lights are suitable for both indoor and outdoor use are are IP44 rated. Note that the rating will remain if all silicone USB port covers are firmly closed and sealed. There are 3 brightness settings and also a flashlight LED above the solar panel to allow a light focus. There is also a kink-resistant nylon cord with hooks and can be hung up such as camping tents. There is also a battery level indicator so you can check how much battery charge is left. These lights are a energy and cost-efficient and are perfect for any indoor and outdoor space.