The Surefire M640DFT Scout Light Pro Dual Fuel can be powered by either the included SF18650B rechargeable lithium-ion battery or two 123A batteries. The M640DFT features Surefire's new Low-Profile Mount (LPM) which delivers unprecedented versatility by allowing the user to optimize the light's position relative to the rail. The LPM easily and securely attaches to any MIL-STD-1913 or M-LOK rail. The lightweight Scout Light Pro Dual Fuel features a virtually indestructible LED that projects a blinding, peak beam intensity of 100,000 candela when powered by the included SF18650B rechargeable lithium-ion battery, or 90,000 candela when powered by two 123 lithium batteries. The light is activated by pressing the tailcap pushbutton. Constructed of high-strength aerospace aluminum with Mil-Spec Type III hard anodizing for superior toughness and corrosion resistance and O-ring sealed to keep out the elements.
| Model |
M640DFT-BK-PRO |
| Color |
Black |
| Output |
700 Lumens (SF18650B) or 600 Lumens (123A) of White light |
| Tactical Runtime |
2.75 Hours (SF18650B ) or 1.75 Hours (123A) |
| Weight w/Batteries |
5.5 ounces |
| Length |
5.9" |
| Batteries |
1* SF18650B rechargeable(included) or 2* 123A |