1.Plastic 2.Mapported 3.The rechargeable 2000 mAh lithium-ion battery. Luci String Lights, with 100 lumens that last up to 20 hours on 18 FT Kordon, mobile charging and a single charge, are the perfect way to illuminate your space. 4.Bright and long -lasting. This light emitting 100 lumens over 20 hot and white leds along a 18 ft cord provides light for up to 20 hours on a single charging, so your day may take longer to the night. 5. Strengthen Luci String. With mobile charging features, you will always have fruit juice to inform people that you are good, answer some e-mails, or just jealous of the Insta world. Luci's built -in high -efficiency solar panel means that no battery is required - no. Fully charging through USB sun or fast charging (6-8 hours with 16 hours / USB fast charge for sunrise in direct sunlight). 7. Strong, portable and adventure ready. With its compact size, this small light can travel with you on any adventure. In addition, Luci String can be easily hung from above with a hanging clips and a secondary nylon cable cord in the base unit. 8. Light and durable. Luci String Lights Produced for Adventure! In addition, the floor storage unit falls to 2 inches and weighs only 11.3 oz (320g).