Nitecore P10iX Compact Tactical High-Performance Flashlight. The Nitecore P10iX is an ultra-compact LED flashlight from the Precise series, ideal for tactical operations, law enforcement, self-defense, or outdoor applications. With extremely high brightness and a robust design, it offers versatile features in a handy format. Technical Highlights: Luminous flux: Up to 4,000 lumens, with 4 CREE XP-L2 V6 LEDs (6500K), for a maximum beam distance of 158 m and 6,250 candela. Brightness levels: 6 brightness levels plus strobe: Turbo: 4,000 lumens (approx. 30 min*) Higher: 1,700 lumens (approx. 2 hrs) High: 850 lumens (approx. 2.5 hrs) Mid: 300 lumens (approx. 7.25 hrs) Low: 50 lumens (approx. 38 hrs) Ultralow: 2 lumens (approx. 350 hrs) Strobe: 4,000 lumens (variable frequency). *Turbo runtime determined without temperature control. Battery: Integrated 21700 Li-ion battery (NL2150HPi, 5,000 mAh), rechargeable via USB-C port (approx. 4 hrs charging time). Compatible with 2x CR123A/RCR123 batteries (max. 1,060 lumens, Turbo/Higher not available). Not compatible with standard 21700/18650 batteries. Operation: Dual-tail switch: Main push button for on/off (momentary/constant). STROBE READY mode button for instant strobe access or brightness change. Two modes: Daily (stores brightness, except Turbo) and Tactical (always starts in Turbo, quick strobe access). Design: Dustproof and waterproof aluminum housing (IP68, submersible to 2 m, drop-proof to 2 m), black hard-anodized (137.2 x 25.4 x 28.5 mm, 79.5 g without battery). Lightly ribbed reflector with Precision Digital Optics Technology (PDOT). NTH10 tactical holster (MOLLE compatible), belt clip, lanyard, CR123A adapter. Advanced Temperature Regulation (ATR) protects against overheating. Special features: Beam: Wide flood beam, ideal for long-range illumination (e.g., rooms, corridors), less suitable for long-distance illumination. Variable frequency strobe for increased disorientation. Handling: Ergonomic, fits comfortably in the hand, operable even with gloves. Compact enough for EDC, but not tailstanding due to the protruding switch. Versatility: Designed for police, military, and security forces, also suitable for outdoor activities or self-defense. USB-C charging port is waterproof. Drawbacks: Proprietary battery increases replacement costs, and turbo mode quickly shuts down when overheating. The Nitecore P10iX is ideal for users seeking a compact, extremely bright flashlight with tactical features and reliable performance.