The Fenix TK35R is a USB-C rechargeable tactical flashlight delivering an astounding 5,800 lumens in burst mode with a beam range of up to 610 meters (2,001 feet). Two included 4,000 mAh rechargeable batteries power it through up to 105 hours on Eco mode. Available in two versions, the TK35R pairs its powerful white light output with either a dedicated Red Light (for preserving night vision during hunting, fishing, and tactical use) or a dual-level 365nm UV Light (for document verification, inspections, and forensic use) — selectable via a Flexisensa toggle switch. Engineered for precision and ease of use, the TK35R has silent dual tactical tail switches, providing instant burst, strobe, and brightness control. A battery-level indicator gives real-time status, while a reinforced sliding USB-C port cover ensures dependable charging in rugged conditions. Built from aircraft-grade aluminum with HAIII hard-anodized finish, it’s IP68-rated waterproof, dustproof, and impact-resistant to 1 meter, all in a compact yet powerful 154 × 43 mm, 342 g (with batteries) form factor. Key Features: Max Output: 5,800 lumens (Burst) Beam Distance: Up to 610 m / 2,001 ft Runtime: Up to 105 hours (Eco Mode) Lighting Modes: White light (5 levels) and Strobe, plus Red Light (High/Low/Flash) UV Light (High/Low) depending on version Controls: Dual-tail switches + Flexisensa toggle for mode, lock, and accessory light selection Battery: 2 × 4,000 mAh rechargeable 18650 batteries included Charging: USB-C with durable sliding port cover Build: Aircraft-grade aluminum, HAIII anodized finish Durability: IP68 waterproof, dustproof, impact-resistant to 1 m Size & Weight: 154 × 43 mm; 342 g (with batteries) The Fenix TK35R is a true powerhouse designed for law enforcement, search & rescue, industrial inspection, hunters, and any demanding professional or outdoor scenario where unmatched illumination and reliability are required. Choose the Red Light version to preserve night vision in the field, or the UV Light version for verification and inspection work.