The Fenix E18R rechargeable EDC flashlight is an ultra-compact EDC (everyday carry) flashlight with outstanding performance. Powered by one 16340 Li-ion battery, it emits a maximum of 750 lumens a distance of 446ft (136m). This great-looking flashlight is tough and made of durable high-strength, oxidation-resistant aluminum. It has an ultra-thin optical lens processed with the same coating as automobile lights. It features four brightness levels plus strobe and a battery level indicator accessed by the stainless steel side switch. At only 2.4" long, this light is a must-have for outdoor activities, repair work and the demands of daily life. Try a Fenix E18R rechargeable EDC flashlight and you will quickly find out why this is the favorite everyday carry for so many.