The Fenix E30R rechargeable flashlight is a hi-performance flashlight in a compact, everyday carry design. Less than 4" long, this flashlight can blast a maximum 1600 lumens a distance of 666ft (203m). Powered by an included 18650 (3500mAh) Li-ion battery, this flashlight is fully rechargeable via its magnetic charging port. Convenient side switch activates all lighting modes and includes a battery level indicator helping you always know the status of your battery. Waterproof and dustproof, the Fenix E30R will be your go-to everyday carry flashlight. OUTPUT: --Eco: 30 Lumens for 70 hours 30 minutes --Low: 150 Lumens for 15 hours 32 minutes --Medium: 350 Lumens for 5 hours 28 minutes --High: 800 Lumens for 1 hour 55 minutes --Turbo: 1600 Lumens for 1 hours 27 minutes (cumulative time when dowshift is active) --Strobe: 1600 Lumens SIZE: --Length: 3.9" (99mm) --Body Diameter: 0.8" (21.5mm) --Head Diameter: 1.0" (25.4mm) --Weight: 1.8 oz. (51g) excluding batteries --Battery: One 18650 rechargeable Li-ion battery (included) or two CR123A Lithium batteries can be used in an emergency Included: Fenix ARB-L18-3500 rechargeable Li-ion battery, magnetic charging cable, body clip, lanyard, spare O-ring Warranty: Limited Lifetime Guarantee from Fenix Lighting USA PRC