18 ft String + 10 Bulbs Solar or USB-C Recharge Lasts up to 24 Hours Solar, portable, and always ready to hang, Solar String Lights are the perfect way to brighten the backyard or backcountry. Hidden inside the expandable unit, these 18 ft nylon-braided string lights pack 100 lumens of power into 10 shatterproof bulbs. Along with mobile charging capabilities, an IPX4 waterproof rating, and shining for up to 20 hours on a single charge, you can string up some sun wherever you are. String Length 18 ft Nylon-Braided Cord Bulbs 10 Shatterproof LEDs 20 Warm White Lumens Up to 100 Lighting Modes Low, Medium, High, External Flashlight Runtime 20 hours LOW, 5 hours HIGH Battery 2,000 (7.4 Wh) Li-ion Solar Panel High Efficiency Mono-Crystalline Inputs USB-C, Solar Panel Outputs 1x USB-C, 1x USB-A Water Resistance IPX4 Weight 11.3 oz (320 g) Dimensions 2 x 5 in (50 x 127mm) diameter In the Box Solar String Lights, USB to USB Cable