3 LED, above each brightness 10000mcd, the high efficiency not brushes electrical ... .2V. 1. FM radio function, reception frequency 88-108MHZ2. 3 LED, above each brightness 10000mcd, the high efficiency not brushes electrical ... *21cm/50pcsQTY: 100pcs/500pcsG.w/N.w: 13/11.5kg With radio function dynamo LED flashlight