SureFire M640DFT-PRO Scout Light Pro 600/700 Lumen Tactical Light

The SureFire M640DFT-PRO Scout Light Pro delivers professional-grade illumination with dual-fuel capability and enhanced output modes. This tactical weapon light combines SureFire's proven reliability with advanced LED technology for mission-critical applications.

What Makes This Different

The M640DFT-PRO features dual-fuel compatibility, operating on either rechargeable 18650 batteries or primary CR123A cells for maximum flexibility. Its MaxVision beam reflector produces a wide, smooth pattern optimized for close to medium-range engagements. The light outputs 600 lumens on CR123A batteries and 700 lumens with 18650 cells, providing superior performance compared to standard 300-400 lumen tactical lights.

Key Features

• Dual-fuel system accepts 18650 rechargeable or CR123A primary batteries
• MaxVision reflector creates optimized beam pattern for tactical applications
• Mil-Spec hard anodized aluminum construction with O-ring seals
• Ambidextrous momentary/constant-on switching with lockout capability
• Picatinny rail mount system fits standard 1913 rails
• Impact-resistant Pyrex window with anti-reflective coating
• Runtime: 1.25 hours on 18650, 1 hour on CR123A batteries

Field testing demonstrates consistent performance across temperature extremes from -40°F to +140°F. The light maintains waterproof integrity to IPX7 standards and withstands recoil forces from high-caliber rifles and shotguns. Law enforcement and military units rely on this illumination system for building searches, vehicle stops, and precision shooting applications.

Technical Specs

• Output: 600 lumens (CR123A) / 700 lumens (18650)
• Beam Distance: 280 meters
• Runtime: 1.0-1.25 hours depending on battery type
• Length: 5.6 inches
• Weight: 4.3 oz with batteries
• Body Material: Mil-Spec hard anodized aluminum
• Switch: Ambidextrous momentary/constant-on
• Mount: Picatinny rail clamp
• Water Resistance: IPX7 rated
• Country of Origin: USA

Professional operators choose SureFire for mission-critical reliability and proven durability. The M640DFT-PRO represents the latest evolution in tactical lighting technology, backed by SureFire's reputation for uncompromising quality.