Comparison Console
Acebeam K70 vs Streamlight Knucklehead Spot
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam K70 stands out as the lightest option for weight, with about a 10% gap from the closest alternative. Streamlight Knucklehead Spot stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative. Acebeam K70 stands out as the highest output option for max lumens, with about a 1344% gap from the closest alternative.
Decision Signals
What stands out
Streamlight Knucklehead Spot stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative.
Acebeam K70 stands out as the most expensive option for retail price, with about a 1% gap from the closest alternative.
Acebeam K70 stands out as the lightest option for weight, with about a 10% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the heaviest option for weight, with about a 11% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the lowest output option for max lumens, with about a 93% gap from the closest alternative.
Acebeam K70 stands out as the highest output option for max lumens, with about a 1344% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Acebeam K70 stands out as the longest runtime option for max runtime, with about a 3329% 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$169Most expensive
US$166.73Cheapest
Weight
590 g (20.81 oz)Lightest
655 g (23.10 oz)Heaviest
Length
206 mm (8.11 in)Shortest
234 mm (9.21 in)Longest
Output
Max lumens
2600 lmHighest output
180 lmLowest output
Max candela
422000 cdHighest candela
11000 cdLowest candela
Beam distance
1300 m (4265 ft)Highest
210 m (689 ft)Lowest
Max runtime
72000 minLongest runtime
2100 minShortest runtime
Power & durability
Battery type
4 x 18650
NiCd rechargeable battery pack or 4 AA alkaline batteries
Charging type
Unknown
Unknown
Rechargeable
Unknown
Yes
IP rating
IPX-8 (2 meters)
IPX4
Impact resistance
1.2 m (4 ft)Lowest
2 m (7 ft)Highest
Material
Aircraft grade aluminum body with type III hard anodized anti-abrasive finish
High-impact, super-tough nylon polymer
Use case profile
Best for
HuntingSearchingSecuringCavingLaw enforcementSelf-defenseSearch & rescueOutdoor activities
FirefightingSearch and RescueSituations requiring articulating head beamDurability and long beam distance
Common praise
Extremely powerful output and throw distanceVersatile brightness levels and strobe modeRobust and durable build qualityLong runtime on low modes
Articulating 360-degree head for flexibilityLong beam distance of 210 metersMultiple brightness levels including long runtime moonlight modeDurable, shockproof construction with IPX4 water resistanceMagnet with strong pull for hands-free use
Common complaints
Batteries not includedRelatively heavy without batteries
Relatively heavy at 655 gramsBattery pack not included, uses either NiCd rechargeable battery pack or 4 AA alkaline batteriesCharging cords and chargers sold separately