Coast LED Lenser LL7513 V9 Micro Torch Smallest White LED keychain flashlight LL7513 V9 Micro Lenser LEDKeychain,Micro size,White LED Crystal reflector tube system,14.3 mW bright LED Light output High Quality LED, IntenseWhite Beam 2 inch body length, our smallest,2.2 ounces Uses 4x AG3batteries included, run time100 hours