The SureFire M640DFT-PRO Turbo Scout Light Pro delivers extreme long-range performance with the proven reliability of the Scout Light Pro platform. Featuring a Turbo Series reflector, it produces a tightly focused beam with minimal spill—ideal for precise target identification (PID) at extended distances.
With dual-fuel capability, this weapon light runs on the included SF18650 rechargeable battery or two 123A lithium batteries, offering flexibility for any mission. When powered by the SF18650, it delivers up to 100,000 candela, providing exceptional beam distance and intensity. The Low-Profile Mount (LPM) ensures secure attachment to both MIL-STD-1913 and M-LOK rails, while maintaining a streamlined, low-profile footprint.
Built from aerospace aluminum with a Mil-Spec hard-anodized finish and sealed for IPX7 water resistance, the M640DFT-PRO is engineered to perform in demanding tactical environments.
Key Features
- Up to 100,000 candela for extreme long-range illumination
- Turbo Series reflector for tight, focused beam and superior PID
- Dual Fuel system: SF18650 rechargeable or two 123A batteries
- Low-Profile Mount compatible with MIL-STD-1913 & M-LOK rails
- Durable aerospace aluminum construction with Mil-Spec anodized finish
- Z68 tailcap for momentary or constant-on activation
- Compatible with SureFire remote switches
- IPX7-rated waterproof for harsh conditions
Specifications
| High Output | 700 lumens (SF18650) / 600 lumens (2×123A) |
| Runtime | 2.75 hrs (SF18650) / 1.75 hrs (2×123A) |
| Peak Beam Intensity | 100,000 cd (SF18650) / 90,000 cd (2×123A) |
| Beam Distance | 632 m (SF18650) / 600 m (2×123A) |
| Batteries | 1× SF18650 (included) or 2× 123A |
| Switching | Click tailcap (Z68) |
| Length | 5.9 in (15 cm) |
| Bezel Diameter | 1.258 in (3.19 cm) |
| Construction | Aluminum |
| Finish | Mil-Spec Hard Anodized |
| Weight | 5.5 oz (156 g) |
| Water Resistance | IPX7 |
Compatibility
The SureFire M640DFT-PRO Turbo Scout Light Pro is designed for:
- Rifles and carbines with MIL-STD-1913 (Picatinny) rails
- Platforms with M-LOK mounting systems
- Use with SureFire remote switches and accessories
- Tactical and professional weapon light applications
Why Choose the SureFire M640DFT-PRO?
- Extreme beam intensity: Designed for long-range target identification
- Dual fuel flexibility: Choose rechargeable or disposable power sources
- Professional-grade mounting: Secure, low-profile fit on multiple rail systems
- Minimal spill design: Focused beam for better control around cover
- Battle-proven durability: Built to withstand demanding environments
Comparison: M640DFT-PRO vs Standard Weapon Lights
| Feature | M640DFT-PRO | Standard Weapon Lights |
| Beam Intensity | Up to 100,000 candela | Lower intensity |
| Beam Type | Tight, focused Turbo beam | Wider spill beam |
| Power Options | Dual fuel (rechargeable + disposable) | Single battery type |
| Best Use | Long-range PID, tactical use | General illumination |
FAQs
How bright is the M640DFT-PRO?
It delivers up to 700 lumens, with extremely high candela for long-range performance.
What is the maximum beam intensity?
Up to 100,000 candela with the SF18650 battery.
What batteries does it use?
It supports one SF18650 rechargeable battery (included) or two 123A lithium batteries.
Is it compatible with M-LOK and Picatinny rails?
Yes, the Low-Profile Mount supports both MIL-STD-1913 and M-LOK systems.
Is it waterproof?
Yes, it is rated IPX7, meaning it can withstand submersion up to 1 meter for 30 minutes.