Energizer Weatheready 5-LED Rechargeable Crank Light with Radio 4 bright white Nichia LEDs provide ample light and 1 red LED aids in night vision Includes woven wrist lanyard AM/FM Radio keeps you informed when the power is out; projects on a speaker or headphone jack 120 decibel siren can be used as a safety signal in emergencies One minute of cranking provides 10 minutes of runtime (radio an/or light)