... flashlight keychain no batteries, charging in the sun 5 to 6 hours, you can light 2 ... Weather can also use (charging time varies depending on light intensity.)solar flashlight keychain-type amorphous silicon ... for OFF Model E: two white led lights on both sides, one currency detector light in the middle,first ... third press for OFFColor:Red,Black,Blue,sapphire blue ,Green,Grey,Orange,White,Pink,light red