Solar Powered, Crank Dynamo, Battery Operated Lantern- 4 Ways to Power- 180 Lumen 36-LED with Adjustable Settings for Camping, Emergency by Whetstone POWER 4 WAYS- The lantern features 4 options to power the light, all built into 1! The hand crank easily maneuvers to store power, while the solar panel effortlessly absorbs natural light. This also includes a battery compartment and an AC adapter port. ADJUSTABLE SETTINGS- The LED bulbs last up to 100,000 hours before burning out and can also adjust brightness modes; with high, medium, and low settings. The dynamo crank, solar panel, and other power options adds both convenience and flexibility. CHARGE DEVICES-The 180-lumen lantern uses LED bulbs, leading to an improved lumen-per-watt ratio and saves energy. This multi-use lantern also features a USB port to plug in phones, tablets, and other devices to charge, making it ideal in an emergency. MULTIUSE- This water-resistant lantern features a carrying handle and hanging hook so you can hang it from a tent, carry it with you, or stand it on a flat surface. It is ideal for camping, hiking, auto repair jobs, or to add to home emergency kits. PRODUCT DETAILS-Dimension: 10 (H) x 4 (L) x 5.25 (W). Lantern Standard 36 LED bulbs: 180 Lumens. Batteries Optional: 3 AAA batteries. Solar Charging Time: Approx. 6 hours. Provides up to 20 minutes of light per 1 minute of cranking.