Specification: Product material: ABS Product size: 12.5 x 12.5 x 4.8 cm. Product weight: 320g Built-in 2000mAh rechargeable Li-ion battery. 5.5m cord, portable charging, lasts up to 20 hours on a single charge, perfectly illuminating your space. Bright and durable. Delivering 100 lumens of power through 20 warm white LEDs on a 15-foot cord, this light provides up to 20 hours of light on a single charge, so you can stay lit all day through long nights. With phone charging, when you choose to get back on the grid, you'll still have juice to let people know you're okay, answer emails, or just make the Insta-world jealous. Completely solar powered, no batteries required. Built-in solar panel, no batteries needed. Charges via solar or fast charging via USB (16 hours / 6 8 hours). Powerful, portable, and adventure-ready. With its compact size, this little light can be taken with you on any adventure. Plus, the base comes with hanging clips and a secondary braided nylon cord for easy hanging