Multi Function Light & Radio Combinations: Radio / Flashlight / Glow Stick / Siren combos - Emergency Communication and Lighting Devices - Solar, Dynamo & More...great for Camping, too! Everyone needs to be prepared in case of a major blackout, power outage or other emergency - whether you consider yourself a prepper or just an average person concerned with being ready for an emergency, you'll need a radio and flashlight at hand. Moreover, you want to be sure that the emergency lighting and communication you choose is ready to go when you need it. batteries fail and rechargeable radios and emergency lights require a power source. Be prepared at all times with our emergency dynamo crank multi-function radio lights with other functions like strobe and siren. This way no matter whether a natural disaster or the end of the world, you'll be able to light the way, hear what is happening and find your other emergency preparedness supplies in the dark!