K-Light Lantern with 1.5 watt Solar Panel is approximately the size and weight of a 16 oz. bottle of water. Small, lightweight and rugged, the K-LIGHT Lantern is perfect for outdoor activities such as camping, RVing, boating and hiking. And when the power goes out or disaster strikes - the K-LIGHT Lantern is ideal as an emergency light too. FEATURES 100,000 Hour Battery Life (8-10 years of daily use); Rechargeable, Lead-Free, Landfill-Disposable, NiMH Battery; 16 Bright, Energy-Efficient LEDs, 100-120 Lumens; Lightweight, just 22 ounces; High and Low Setting Option (10-20 hour runtime); 1.5 Watt Solar Panel included; Lantern and Flashlight Configurations; Highly Water-Resistant, It FLOATS; Shatterproof, SAFE and Cool to the Touch; Handle Rotates 360 degrees for 12 locking positions; One hour of direct sunlight charging will equal about one hour of lantern use on the high power setting (or two hours of use on the medium setting). Charging times vary based on cloud cover and location. For example, higher elevations with no cloud cover will charge faster than lower elevation locations with more cloud cover. When used as a recreational and/or emergency light source, the K-Light Lantern is essentially a lifetime light.