The Gama Sonic Emergency and Camping Solar Flashlight is a multipurpose utility solar lantern for use anywhere light is needed outdoors. In emergency situations or for outdoor enthusiasts, this solar flashlight can be used at campsites or other outdoor locations. The Gama Sonic solar flashlight features two charging options depending on your needs. A USB charging port that requires 10 hours of charging time or a cutting-edge 3W solar panel that only requires 24 hours of direct sun for a full charge. The solar flashlight also offers three different lumen options for light intensity control: spotlight (100 lumens), low (500 lumens), or high (1,000 lumens). These solar utility lanterns are thoughtfully designed and made durable enough to withstand hurricanes, tornadoes, or snowstorms, or any other emergency with a power outage, thanks to its ABS+PVC construction. Whether charged through solar or USB, the Gama Sonic Emergency and Camping Solar Flashlight will last up to 15 hours on a full charge so you can fully enjoy your camping, hiking, or any other night time outdoor activity.