MAGIOVE&reg; 3 Modes Hand Crank Dynamo Solar Powered 36 LED Bright Lantern Outdoor Camping Work Light Just one minute of easy cranking at approximately 120 rpm provides 20 minutes of light Crank Power or Solar Power.Solar Charging Time: Approx 6 hours;Dimensions: 10 '' x 4 1/2 '';Hook Height: 2 1/2 '';Voltage Input: 110-220V On/Off switch with 3 built-in lighting modes : 12 LED power (low), 24 LED power (medium), 36 LED power (high); Ultra bright LED light36 high brightness LED lightslow power consumption, operation Great for camping, hiking, power outages, boating, auto and more