Fenix Lighting TK35R Lithium Ion 5800 Lumens Flashlight Black. With a searing 5800 lumens and a beam that reaches over 2000 feet (610 meters) this beast lights up the night like nothing else in your gear bag. Its dual 4000mAh batteries fuel up to 105 hours of runtime and power 8 versatile lighting modes including two levels of UV and Instant Turbo - no need to cycle through brightness levels for maximum brightness. The tail switches include a Flexisensa switch for quick mode changes while the built-in USB-C port now comes with a more durable sliding cover. Built for users who demand more from their gear the TK35R offers serious brightness runtime and control. Specifications for Fenix Lighting TK35R Lithium Ion 5800 Lumens Flashlight: Manufacturer: Fenix Lighting Flashlight Application: Casual Outdoor Color: Black Light Output: 5800 lumens Battery Life: 105 hours Charger Type: USB Type-C Bulb Type: Luminus SST08 UV LED Luminus SFT25R LED Beam Distance: 2001 ft Lens Material: Glass Length: 6.06 in Weight: 12.06 oz Battery Type: Lithium Ion Package Type: Box Brightness Settings: 5 Features of Fenix Lighting TK35R Lithium Ion 5800 Lumens Flashlight Utilizes four Luminus SFT25R LEDs and one Luminus SST08 UV LED. Equipped with a high-precision 365 nm UV LED for authenticating credentials security codes etc. Silent dual tactical switches at the light tail for Instant Turbo and Instant Strobe. Flexisensa control toggle switch enables seamless switching among General mode Lockout mode and UV mode. Lamp body is made of high-intensity aluminum alloy. Light tail features a USB Type-C charging port with inner waterproofing and a sliding port cover. Battery level indicator in the functional switch shows the current battery level. Intelligent overheat protection and low-voltage warning. Package Contents: Fenix Lighting TK35R Lithium Ion 5800 Lumens Flashlight 2x ARB-L18-4000 batteries USB Type-C charging cable Holster Lanyard Spare O-ring Fenix Lighting TK35RSFBK: TK35R Lithium Ion 5800 Lumens Flashlight Black