SureFire M640DF-TN-PRO Scout Light Pro Dual Fuel: Unmatched Illumination for Tactical Professionals and Enthusiasts

When milliseconds matter and clear target identification is paramount, professionals and serious enthusiasts turn to illumination tools that redefine reliability and performance. The SureFire M640DF-TN-PRO Scout Light Pro Dual Fuel, available at DEGuns, stands as a premier solution for those who demand the absolute best in weapon-mounted lighting. This innovative system is engineered to solve critical challenges faced in low-light environments, from tactical operations and law enforcement duties to competitive shooting and robust home defense scenarios. It’s the ultimate answer for anyone asking: "What is the most versatile and powerful weapon light for my rifle or carbine?" or "How can I enhance my situational awareness in dark conditions?"

Revolutionary Adaptability with the Low-Profile Mount (LPM)

At the core of the M640DF-TN-PRO's unparalleled utility is SureFire’s groundbreaking Low-Profile Mount (LPM). This isn't just another mounting solution; it's a paradigm shift in weapon light integration. The LPM delivers unprecedented versatility, allowing users to precisely optimize the light's position relative to the firearm's rail. Gone are the days of rigid, fixed mounting positions that might interfere with optics, lasers, or grip.

• Optimal Placement: The LPM facilitates flexible positioning, enabling the light to be tucked in closer to the rail, reducing overall weapon profile and snag hazards. This is crucial for maintaining a streamlined setup, whether you're navigating tight spaces or deploying from a vehicle.
• Enhanced Ergonomics: By fine-tuning the light's location, users can achieve more comfortable and intuitive activation, ensuring rapid deployment of illumination when seconds count. This directly translates to improved control and faster target acquisition.
• Cross-Platform Compatibility: Designed with a pivoting mount, the LPM seamlessly attaches to both MIL-STD-1913 Picatinny rails and M-LOK® rails, offering a universal solution for a wide array of modern sporting rifles, shotguns, and other platforms. This eliminates the need for multiple mounts or adapters, simplifying your gear setup and ensuring compatibility with your existing firearms.
• Reduced Light Signature: The ability to pull the light closer to the bore line can minimize shadowing and provide a cleaner light pattern, which is especially beneficial in complex environments or when using night vision devices.

For those wondering, "What's the best way to mount a tactical light without adding bulk?" or "How can I ensure my weapon light doesn't interfere with my shooting stance?", the LPM provides a definitive, high-performance answer. It's a testament to SureFire's commitment to user-centric design, recognizing that adaptability is key in dynamic operational environments.

Dual Fuel Capability: Powering Your Mission, Your Way

The "Dual Fuel" designation of the M640DF-TN-PRO is a significant advantage, offering unparalleled flexibility in power sources. This feature ensures that you're never left in the dark, regardless of battery availability or preferred power type.

• Maximum Output with SF18650B: When powered by the included SF18650B lithium-ion rechargeable battery, the M640DF-TN-PRO unleashes a scorching 1,500 lumens of intense, TIR-focused light. The SF18650B is a high-performance, cost-effective rechargeable solution, making it ideal for regular training, duty use, and extended operations where resupply is possible.
• Reliability with 123A Lithium Batteries: For situations where recharging isn't feasible or for users who prefer the widespread availability and long shelf life of disposable batteries, the M640DF-TN-PRO can also be powered by two readily available 123A lithium batteries. While output slightly adjusts to an impressive 1,200 lumens with 123A batteries, this still provides more than enough illumination for most tactical applications, ensuring critical functionality in austere environments.
• Versatility in the Field: This dual-fuel capability answers questions like, "What battery type should I use for my tactical flashlight?" or "How can I ensure my weapon light has power in an emergency?" It provides users with the ultimate choice, allowing them to optimize for maximum output and rechargeable convenience or for widespread availability and extended shelf life, depending on their specific needs and operational context.

The Power of Light: 1,500 Lumens and TIR Lens Technology

The SureFire M640DF-TN-PRO is not just bright; it's intelligently bright. Its ultra-high-output LED, combined with SureFire's proprietary Total Internal Reflection (TIR) lens, shapes a versatile beam designed for optimal performance across a spectrum of distances.

• Blinding Brightness: Generating up to 1,500 lumens, this light can temporarily disorient an aggressor, providing a critical tactical advantage in close-quarters engagements. The sheer intensity helps defeat photonic barriers, cutting through smoke, fog, and tinted glass to reveal threats.
• TIR Lens Precision: The advanced TIR lens technology is what truly differentiates this light. Unlike traditional reflectors that can create hot spots and dim spill, the TIR lens meticulously gathers virtually all the light produced by the LED and projects it forward in a tightly focused beam with significant reach, while still providing ample surround light. This means:
  • Excellent Reach: The concentrated center beam allows for effective target identification at longer ranges, crucial for outdoor operations or larger indoor spaces.
  • Ample Spill: The surrounding peripheral light illuminates the immediate area, enhancing situational awareness and helping to identify potential threats or obstacles outside the primary beam.
  • Seamless Transition: The transition between the focused beam and surround light is smooth and consistent, reducing tunnel vision and providing a more natural illumination experience.
• Operational Advantage: This carefully crafted beam profile makes the M640DF-TN-PRO ideal for diverse scenarios, addressing the question, "What kind of beam pattern do I need for both close-quarters and longer-range engagements?" Whether you're clearing a room, searching a perimeter, or identifying targets in low light, the M640DF-TN-PRO provides the illumination you need, precisely where you need it.

Built for Battle: Unyielding Durability and Reliability

SureFire’s reputation for rugged, combat-proven gear is legendary, and the M640DF-TN-PRO Scout Light Pro upholds this standard with unwavering commitment. It's designed to perform flawlessly under the most demanding conditions, instilling confidence in every user.

• Virtually Indestructible LED: The heart of the light, its ultra-high-output LED, is designed for extreme durability and longevity, resisting damage from recoil, impact, and vibration that would typically cripple lesser lights.
• Aerospace-Grade Aluminum Construction: The body is precision-machined from aerospace-grade aluminum, known for its exceptional strength-to-weight ratio. This robust material ensures the light can withstand significant abuse without compromising performance.
• Mil-Spec Hard Anodized Finish: A Mil-Spec hard anodized finish in a distinct Tan color provides superior scratch, abrasion, and corrosion resistance. This protective layer ensures the light maintains its aesthetic and structural integrity even after prolonged exposure to harsh elements, saltwater, or abrasive environments.
• O-Ring Sealed: O-ring and gasket sealing prevent moisture, dust, and debris from penetrating the light, making it weather-resistant and reliable in rain, mud, or dusty conditions.
• Combat-Proven Legacy: Descended from the revered M600DF Scout Light®, the M640DF-TN-PRO incorporates years of battlefield experience and user feedback, reinforcing its status as a reliable tool trusted by military and law enforcement professionals worldwide. This answers the critical question, "How durable is this weapon light, and can it withstand real-world tactical use?"

Who Benefits from the SureFire M640DF-TN-PRO?

The SureFire M640DF-TN-PRO is an essential piece of equipment for a wide array of users, each benefiting from its specific features:

• Law Enforcement & Military Personnel: Critical for target identification, threat assessment, and enhancing officer safety during nighttime operations, patrols, and tactical entries. Its reliability and versatile mounting are paramount for duty use.
• Competitive Shooters (3-Gun, USPSA, IDPA): Offers a distinct advantage in low-light stages, improving target acquisition speed and accuracy. The flexible LPM allows for optimal balance and ergonomics during dynamic shooting.
• Home Defense & Self-Defense Enthusiasts: Provides the necessary lumens to identify potential threats in a low-light home environment, allowing for informed decision-making and precise aiming if needed.
• Hunters & Outdoorsmen: Ideal for tracking game in low-light conditions, navigating trails after dusk, or setting up camps. The dual fuel option offers peace of mind on extended trips.
• Firearms Enthusiasts & Collectors: A premium addition to any tactical rifle or shotgun, enhancing both functionality and the overall aesthetic of a high-performance firearm.

For anyone looking to upgrade their tactical setup with an industry-leading weapon light, the SureFire M640DF-TN-PRO is the intelligent choice. It’s not just an accessory; it’s an operational enhancer, a life-saving tool, and a testament to SureFire’s commitment to excellence.

Why Choose the M640DF-TN-PRO at DEGuns?

When investing in critical tactical gear like the SureFire M640DF-TN-PRO, choosing a reputable supplier is as important as choosing the right product. DEGuns offers this exceptional weapon light, ensuring you receive a genuine product backed by excellent customer service and expert knowledge. As a trusted retailer, DEGuns provides access to SureFire's full range of innovative illumination tools and accessories, making it the go-to destination for all your tactical needs. Secure your M640DF-TN-PRO Scout Light Pro Dual Fuel today and experience the SureFire difference—a difference that could be pivotal when it matters most.

SureFire M640DF-TN-PRO Scout Light Pro Dual Fuel Specifications

Feature	Detail
Product SKU	M640DF-TN-PRO
UPC	084871329279
Maximum Output	1,500 Lumens (with SF18650B) / 1,200 Lumens (with 123A)
Power Source	SF18650B Rechargeable Lithium-Ion Battery (included) or Two 123A Lithium Batteries
Mounting System	Low-Profile Mount (LPM) for Picatinny and M-LOK® Rails
Lens Type	Total Internal Reflection (TIR)
Light Source	Virtually Indestructible Ultra-High-Output LED
Construction	Aerospace Aluminum
Finish	Mil-Spec Hard Anodized (Tan)
Applications	Tactical Operations, Law Enforcement, Military, Home Defense, Hunting, Sporting