Expandable design, 18 ft cord, 100 lumens, 20 warm white lights in 10 nodes, 4 light modes: High, Medium, Low, Flashing. Item Name: Rechargeable Solar String Lights. Built-in LED, external flashlight, hanging cord, built-in USB ports for recharging the light and mobile devices. Splash resistant. Operating temperature: 045C. Functions: 4 modes Low, Medium, High, external flashlight; 2-second quick shut off; battery level indicator. Battery life: Low 20 hours, Medium 11 hours, High 5 hours, Flashing 9 hours. Charging: Rechargeable via solar (16 hours) or USB (68 hours). Built-in 2000 mAh Li-ion battery. Color: Black. Material: Plastic. Size: 12.5 x 12.5 x 4.8 cm. Package includes: 1 x Outdoor solar camping light. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variation between the item and the image. Measurement error allowance: 13 cm.