Comparison Console
SureFire M600DF Scout Light Pro vs SureFire M640DFT Turbo Scout Light Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
SureFire M600DF Scout Light Pro stands out as the lightest option for weight, with about a 6% gap from the closest alternative. SureFire M600DF Scout Light Pro stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative. SureFire M600DF Scout Light Pro stands out as the highest output option for max lumens, with about a 114% gap from the closest alternative.
Decision Signals
What stands out
SureFire M600DF Scout Light Pro stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the most expensive option for retail price, with about a 14% gap from the closest alternative.
SureFire M600DF Scout Light Pro stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the lowest output option for max lumens, with about a 53% gap from the closest alternative.
SureFire M600DF Scout Light Pro stands out as the highest output option for max lumens, with about a 114% gap from the closest alternative.
SureFire M600DF Scout Light Pro stands out as the shortest runtime option for max runtime, with about a 45% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the longest runtime option for max runtime, with about a 83% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$349Cheapest
US$399Most expensive
Weight
146 g (5.15 oz)Lightest
156 g (5.50 oz)Heaviest
Length
141 mm (5.55 in)Shortest
150 mm (5.91 in)Longest
Output
Max lumens
1500 lmHighest output
700 lmLowest output
Max candela
16000 cdLowest candela
100000 cdHighest candela
Beam distance
250 m (820 ft)Lowest
632 m (2073 ft)Highest
Max runtime
90 minShortest runtime
165 minLongest runtime
Power & durability
Battery type
SF18650B rechargeable or two 123A lithium
One SF18650 rechargeable or two CR123A lithium primary batteries
Charging type
Proprietary cradle charging for SF18650B battery (battery must be removed to charge)
Unknown
Rechargeable
Yes
Yes
IP rating
IPX7
IPX7
Impact resistance
Unknown
Unknown
Material
Mil-Spec hard-anodized aluminum with tempered glass window
Aerospace aluminum, Mil-Spec hard anodized
Use case profile
Best for
Tactical close to long-range applicationsWeapon-mounted tactical useSituational awareness in low light environments
Long range target identificationWeapon mounting for military/law enforcement usePositive target identification at extreme distance
Common praise
High-quality, rugged construction suitable for combat-like conditionsBright 1,500 lumen output with balanced beam profileDual fuel capability with included rechargeable SF18650B battery or two 123A lithium batteriesSecure and quick mounting with M75 thumbscrew mountEffective balance of reach and spill light for situational awarenessRelatively lightweight at 146 grams
Outstanding beam intensity for long range identification (100,000 candela)Long runtime for its class (2.5-2.75 hours)Dual fuel capability offers flexibility between rechargeable battery and primary lithiumRugged aerospace aluminum construction with IPX7 waterproof ratingCompatible with multiple mounting systems and remote switches
Common complaints
Requires removal of battery for charging via proprietary cradleBeam throw limited to approximately 250 meters, less than specialized throw-focused weapon lightsHigher cost compared to some budget weapon lights
Premium price pointLower lumen output compared to some flood lightsRechargeable battery sold only as SureFire formatDesigned primarily for long throw rather than wide area illuminationHeavier than compact Scout Light variants