The SureFire M640DF-PRO Dual-Fuel Scout Light Pro Weapon Light, Black is a SureFire weapon light with a Low-Profile Mount.
How It Compares
Compare with the SureFire M640U-PRO Scout Light Pro (Black), SureFire M640U-PRO Scout Light Pro (Tan) and SureFire M640DF-PRO Dual-Fuel Scout Light Pro (Tan). Browse all weapon lights & flashlights or the full SureFire range.
Ideal For
- Rifles and handguns using the Low-Profile Mount
- Home defense and duty use where hesitation costs time
- Keeping weight down on a light build at 5.5 oz
Key Features
- Mount: Low-Profile Mount (LPM); MIL-STD-1913 and M-LOK rails included
- Battery / Fuel: One SF18650B rechargeable (included) OR two 123A lithium
- Water Resistance: IPX7
- Body & Finish: Aluminum
- Length: 5.56 in (14.1 cm)
- Weight: 5.5 oz (156 g) with batteries
- Output (Rechargeable): 1,500 lumens / 16,000 cd / 250 m / 1.5 hours (SF18650B rechargeable, included)
- Output (Primary Cells): 1,200 lumens / 12,800 cd / 220 m / 1.25 hours (two 123A lithium)
About This Model
- Output: 1500
- Mount: Low-Profile Mount (LPM); MIL-STD-1913 and M-LOK rails included
- Switch: Z68 momentary/constant-on pushbutton tailcap
- Warranty: SureFire No-Hassle Lifetime Warranty
Technical Specifications
Output (Rechargeable) | 1,500 lumens / 16,000 cd / 250 m / 1.5 hours (SF18650B rechargeable, included) |
Output (Primary Cells) | 1,200 lumens / 12,800 cd / 220 m / 1.25 hours (two 123A lithium) |
Battery / Fuel | One SF18650B rechargeable (included) OR two 123A lithium |
Switch / Tailcap | Z68 momentary/constant-on pushbutton tailcap |
Mount | Low-Profile Mount (LPM); MIL-STD-1913 and M-LOK rails included |
Body & Finish | Aluminum |
Length | 5.56 in (14.1 cm) |
Weight | 5.5 oz (156 g) with batteries |
Bezel Diameter | 1.125 in (2.9 cm) |
Water Resistance | IPX7 |
SKU / MPN / UPC | M640DF-BK-PRO / M640DF-BK-PRO / 084871329262 |
Warranty
SureFire back this with their No-Hassle Lifetime Warranty: if a product is found defective in materials or workmanship during your lifetime they repair or replace it. Rechargeable batteries and chargers are covered for two years, and normal wear, consumables and abuse are excluded.
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
What does it mount to?
Low-Profile Mount (LPM); MIL-STD-1913 and M-LOK rails included.
What battery does it take?
One SF18650B rechargeable (included) OR two 123A lithium.
Is it waterproof?
IPX7.
What does it weigh?
5.5 oz (156 g) with batteries.
Is this a genuine SureFire product?
Yes — factory-new SureFire, supplied through US distribution. The part number is M640DF-BK-PRO and the barcode is 084871329262.
What warranty does it carry?
SureFire back this with their No-Hassle Lifetime Warranty: if a product is found defective in materials or workmanship during your lifetime they repair or replace it. Rechargeable batteries and chargers are covered for two years, and normal wear, consumables and abuse are excluded.
