Coleman OneSource String Lights are a great lighting solution for creating a beautiful ambiance in your garden, patio, balcony, or campsite. The LED lights can be adjusted between 250 lumens and 25 lumens and can be used outdoors with peace of mind thanks to its IPX4 rated water-resistant structure. Charge the Lithium-Ion battery and take it anywhere without the need for a power source. The Coleman OneSource String Lights can also be used as a power bank if you need to charge your other electronic devices while camping. The standard battery used in each of the Coleman products can be charged via any USB port or OneSource charging station and used to power any OneSource product. Click here if you want more information.