The keychain LED flashlight can be the easiest nearby emergency light to get. It is a tiny, lightweight and safe LED keychain light. It’s very convenient for you to carry with it everywhere. Slide the On/Off Switch to turn on or turn off the mini LED keychain flashlight. The mini keychain flashlight is installed 2 x CR2016 batteries, usually it gives you up to 12 hours of continuous use. When the power of the batteries are running out, you can replace the CR2016 batteries yourself. They are perfect for night party, Christmas, Halloween. White light or other colors light is available.