SolarEK Ultra Bright Rechargeable LED Camping Lantern W/ Hand Crank. Light Weight & Comes with Car Adaptor! Excellent for Kids, Outdoors, Hiking, Fishing, Garage Work, Trekking, Tent, and Emergency Light Power Hurricane Storm Outages- Blue There are 5 high LEDs on the head and 3 pcs of 0.5W power LEDs used for spotlight. Cranking 5 second, it can light up about 10 minutes. Hand crank for 1 minute, it can light up more than 60 minutes. Adopt most capacity lithium battery, light weight. More time with discharging, longer life time; Also can be charged by car adaptor (car adaptor included), it can continuous uses more than 4 hours after charged by car adaptor. Built-in lithium battery: 3.6V/400mA