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Comparison Console

Acebeam P18 vs Acebeam T37

EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.

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Command Brief

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Acebeam T37 stands out as the lightest option for weight, with about a 21% gap from the closest alternative. Acebeam P18 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative. Acebeam P18 stands out as the longest runtime option for max runtime, with about a 633% gap from the closest alternative.

Decision Signals

What stands out

Lightest

Acebeam T37 stands out as the lightest option for weight, with about a 21% gap from the closest alternative.

Heaviest

Acebeam P18 stands out as the heaviest option for weight, with about a 27% gap from the closest alternative.

Lowest output

Acebeam T37 stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.

Highest output

Acebeam P18 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.

Shortest runtime

Acebeam T37 stands out as the shortest runtime option for max runtime, with about a 86% gap from the closest alternative.

Longest runtime

Acebeam P18 stands out as the longest runtime option for max runtime, with about a 633% gap from the closest alternative.

Shortest

Acebeam P18 stands out as the shortest option for length.

Longest

Acebeam T37 stands out as the longest option for length.

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.

Acebeam P18 — Beam distance: 629 m (2064 ft)Acebeam P18 — Max candela: 98910 cdAcebeam P18 — Weight: 256 g (9.03 oz)Acebeam P18 — Length: 145 mm (5.71 in)Acebeam P18 — Max lumens: 5000 lmAcebeam P18 — Max runtime: 31680 minAcebeam T37 — Beam distance: 440 m (1444 ft)Acebeam T37 — Max candela: 48400 cdAcebeam T37 — Weight: 202 g (7.13 oz)Acebeam T37 — Length: 145.2 mm (5.72 in)Acebeam T37 — Max lumens: 4000 lmAcebeam T37 — Max runtime: 4320 minBeam distanceMax candelaWeightLengthMax lumensMax runtime
Price & carry
Retail price
US$129.9
US$129.9
Weight
256 g (9.03 oz)Heaviest
202 g (7.13 oz)Lightest
Length
145 mm (5.71 in)Shortest
145.2 mm (5.72 in)Longest
Output
Max lumens
5000 lmHighest output
4000 lmLowest output
Max candela
98910 cdHighest candela
48400 cdLowest candela
Beam distance
629 m (2064 ft)Highest
440 m (1444 ft)Lowest
Max runtime
31680 minLongest runtime
4320 minShortest runtime
Power & durability
Battery type
21700 Li-ion rechargeable
21700 rechargeable battery
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1.5 m (5 ft)
Unknown
Material
A6061-T6 aluminum alloy with HAIII hard-anodized finish
Black anodized aluminum
Use case profile
Best for
Tactical useProfessional useSecurityLaw enforcementHuntingLong range illumination
Tactical useDuty useEDCSelf-defenseSearch and rescue
Common praise
High brightness and long rangeRobust and high-quality constructionIntuitive dual tail switch interfaceEffective tactical and daily modesIncluded high-capacity rechargeable 21700 battery
High output with consistent brightnessTactile and easy-to-use rotary magnetic switchSolid build quality and durable anodized aluminum bodyLong runtime especially in Ultra Low mode (up to 72 hours)Convenient hidden USB-C charging portVersatile two-stage tail switchReplaceable battery
Common complaints
Multi-LED design may be less efficient than single-LED for extended runtimesSome users reported battery drain issues if not frequently usedUSB-C cable length criticized as shortNo included holster or lanyard
Relatively heavy at 202 grams for cap or lightweight carryRotary switch requires multiple turns to switch between certain modesHolster is stiff initially and tight fitting