Founded in 2007, Olight has established itself as a leading brand in the flashlight industry, renowned for its innovation and dependable products. Their diverse range includes tactical weapon lights, everyday carry flashlights, headlamps and various accessories, all designed with high lumen outputs and efficient battery performance. The Olight i3E EOS keychain flashlight exemplifies their commitment to compact and reliable lighting solutions. About the size of your pinky finger and weighing less than an ounce, it runs on widely available AAA batteries while delivering a bright 90 lm. This makes it an excellent choice for those seeking ultra-compact illumination options.