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SureFire

SureFire M640DF‑BK‑PRO Scout Light Pro Dual Fuel - Black

SureFire M640DF‑BK‑PRO Scout Light Pro Dual Fuel - Black

Regular price $323.00 USD
Regular price Sale price $323.00 USD
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SureFire M640DF‑BK‑PRO Scout Light Pro Dual Fuel - Black

Features

  • Dual‑Fuel Power Source – Operates on the included SF18650B rechargeable lithium‑ion battery for up to 1,500 lumens or two CR123A lithium batteries for up to 1,200 lumens.
  • Hybrid TIR Optic – Total Internal Reflection lens delivers a tight, far‑reaching hotspot with ample peripheral spill for both close‑ and medium‑range engagement.
  • Low‑Profile Mount (LPM) – Tool‑free swivel clamp fits MIL‑STD‑1913 Picatinny or M‑LOK rails and pivots for optimal ergonomics and minimal snag hazards.
  • Z68 Shrouded Tailcap Switch – Protected push‑button offers both momentary‑on and click‑on/click‑off operation without altering your firing grip.
  • Rugged Construction – Aerospace‑grade aluminum body and bezel with Mil‑Spec hard‑anodized finish; tempered window and O‑ring seals for IPX7 waterproofing.
  • Lifetime Warranty – Assembled in the USA and backed by SureFire’s limited lifetime guarantee.

Technical Specifications for SureFire M640DF‑BK‑PRO Scout Light Pro Dual Fuel - Black

Specification

Details

Manufacturer

SureFire (USA)

Model / Part Number

M640DF‑BK‑PRO

SKU / MPN

M640DF‑BK‑PRO

UPC

084871329262

Power Source

1 × SF18650B rechargeable Li‑ion or 2 × CR123A lithium

High Output

1,500 lumens (SF18650B); 1,200 lumens (CR123A)

High Runtime

1.5 hours (SF18650B); 1.25 hours (CR123A)

Peak Beam Intensity

16,000 cd (SF18650B); 12,800 cd (CR123A)

Beam Distance

250 m (SF18650B); 220 m (CR123A)

Switch

Z68 shrouded tailcap (momentary and click‑on/off)

Mounting System

Low‑Profile Mount (LPM) for Picatinny & M‑LOK; swivel‑adjustable

Body Material

Aluminum (6061‑T6)

Finish

Mil‑Spec hard‑anodized black

Window Material

Tempered glass

Waterproof Rating

IPX7 (1 m submersion for 30 min)

Length

5.56 in (14.1 cm)

Bezel Diameter

1.125 in (2.9 cm)

Weight (with batteries)

5.5 oz (156 g)

Warranty

Limited Lifetime

Included Accessories

  • Low‑Profile Mount (Picatinny & M‑LOK swivel clamp)
  • SF18650B rechargeable lithium‑ion battery (installed)
  • Spare O‑rings & wrench tool
  • User manual & warranty documentation

SEO Keywords
SureFire M640DF‑BK‑PRO, 1,500 lumen dual‑fuel Scout Light Pro, hybrid beam weaponlight, low‑profile mount flashlight, Z68 tailcap Scout Light.

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