Comparison Console
Acebeam T27 vs Streamlight Knucklehead
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam T27 stands out as the lightest option for weight, with about a 65% gap from the closest alternative. Acebeam T27 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative. Acebeam T27 stands out as the highest output option for max lumens, with about a 1150% gap from the closest alternative.
Decision Signals
What stands out
Acebeam T27 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative.
Streamlight Knucklehead stands out as the most expensive option for retail price, with about a 4% gap from the closest alternative.
Acebeam T27 stands out as the lightest option for weight, with about a 65% gap from the closest alternative.
Streamlight Knucklehead stands out as the heaviest option for weight, with about a 185% gap from the closest alternative.
Streamlight Knucklehead stands out as the lowest output option for max lumens, with about a 92% gap from the closest alternative.
Acebeam T27 stands out as the highest output option for max lumens, with about a 1150% gap from the closest alternative.
Streamlight Knucklehead stands out as the shortest runtime option for max runtime, with about a 33% gap from the closest alternative.
Acebeam T27 stands out as the longest runtime option for max runtime, with about a 50% 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$159.9Cheapest
US$166.73Most expensive
Weight
229.5 g (8.10 oz)Lightest
655 g (23.10 oz)Heaviest
Length
174.7 mm (6.88 in)Shortest
234 mm (9.21 in)Longest
Output
Max lumens
2500 lmHighest output
200 lmLowest output
Max candela
348000 cdHighest candela
1150 cdLowest candela
Beam distance
1180 m (3871 ft)
Unknown
Max runtime
43200 minLongest runtime
28800 minShortest runtime
Power & durability
Battery type
1x 21700 5100mAh rechargeable lithium ion battery (included); also compatible with 1x18650 battery with adapter or 2x CR123 batteries
Rechargeable NiCd battery pack or 4 AA alkaline batteries
Charging type
USB Type-C
AC and DC fast chargers, universal steady charger optional
Rechargeable
Yes
Yes
IP rating
IPX8 (5 meters submersible)
IPX4
Impact resistance
1.2 m (4 ft)Lowest
2 m (7 ft)Highest
Material
Aircraft grade aluminum body with premium Type III hard anodized anti-abrasive finish, stainless steel strike bezel, ultra-clear tempered glass lens with anti-reflective coating
High impact super tough nylon polymer
Use case profile
Best for
Long-range tactical useHuntingSearch & RescueMilitary and Law EnforcementMountaineeringCampingFirst AidConstructionAdventureSelf-defence
Work site illuminationProfessional use in emergency services
Common praise
Impressive throw and tight beam for long distance spottingGood balance and lightweight for its sizeWell made with durable materials and finishReliable battery life with included 21700 batteryFast USB-C charging and power bank function
Bright 200 lumens with regulated intensityMultiple lighting modes including moonlight for extended runtimeDurable, impact and water resistant designRemovable strong magnet for hands-free use
Common complaints
Beam may be too focused for close-up tasks
No charger included with this specific purchase option
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