Olight 90 Lumens i10E EOS PMMA TIR lens AAA Flashlight Compact Keychain Flashlite EDC Flashlight Pls remove the plastic wrapper of the battery before using . This is TWIST on/off EDC keychain light . Package include : 1* i3E Blue, AAA battery. FLASHLIGHT BODY : Tiny i3e EOS Aluminum Blue is completely perfect choice for pocket carry. You will gonna said this is the one of the best AAA keychain lights out there for every day carry . Simple, durable, very affordable and beautiful. BRIGHTNESS LEVELS : Run great with ONLY ONE AAA battery to push to 90 LUMENS shockingly bright. 44 meters beam distance , lifespan is up to 60,000 hours. Compared to some other keychain flashlights around the same price point, you will find that the olight i3E silver key ring has at least seven times the output for the same price. DURABLE WATERPROOF: IPX8 rated key pendant Light. Sturdy and compact outdoor gears and home using for the best in stress-free reliability. Keep going for hours on the ONE AAA GreenMax battery included. Don't be left in the dark when light goes out during a storm or car breaks down along a dark road. Keep a back-up in the medical and emergency kit. USE OCCASIONS: CAMPING, HUNTING, TREK/DAY HIKE,TOURING,BACKPARKING,RUNNING,BICYCLING,DOG WALKING,NIGHT FISHING,SELF DEFENSE .