3pcs high bright LEDs,hand crank for power generation,enviroment-friendly. new 2011 solar dynamo flashlightspecification: Application: hand crank 1 minute, 3LED can keep brighting 8-10 minuts. Powered by solar in 3 hours to keep brighting 45-60 minuts.packing detail:white box/color box/blister box or according to the customer's comments. new 2011 solar dynamo flashlight