Fenix Lighting TK35UE V2.0 5000 Lumens Flashlight Black. 0 flashlight is newly upgraded to deliver a maximum output of 5000 lumens. The innovative toggle switch allows you to quickly switch between tactical mode duty mode and the lock-out function. The battery indicator lets you know if the two 18650 Li-ion batteries (not included) need charging. Waterproof dustproof and impact resistant with a maximum runtime of 85 hours on Eco mode the TK35UE V2.0 flashlight is ready to easily meet the needs of any outdoor enthusiast as well as military and law enforcement. Please note that the ARB-L18-4000U battery is not compatible with this light. Specifications for Fenix Lighting TK35UE V2.0 5000 Lumens Flashlight: Manufacturer: Fenix Lighting Flashlight Application: Outdoor Casual Color: Black Finish: Hard Anodized Fabric/Material: 6061-T6 Aluminum Light Output: 5000 lumens Battery Life: 85 hours Bulb Type: Luminus SST40 LED Beam Distance: 1312 ft Lens Material: Glass Length: 5.663 in Weight: 7.13 oz Package Type: Box Brightness Settings: 5 Features of Fenix Lighting TK35UE V2.0 5000 Lumens Flashlight Three Luminus SST40 LED with a lifespan of 50000 hours. Powered by two 18650 rechargeable Li-ion power batteries or four CR123A lithium batteries (batteries not included) The TK35UE V2.0 can be powered by a single 18650 or two CR123A batteries in emergency situations. Mechanical toggle switch for tactical duty lock mode switching. Instant Strobe activation. Battery level indication and low voltage warning. Limited Lifetime Guarantee from Fenix Lighting USA. Package Contents: Fenix Lighting TK35UE V2.0 5000 Lumens Flashlight Holster Lanyard Spare O-ring Fenix Lighting TK35V2UE: TK35UE V2.0 5000 Lumens Flashlight Black