Comparison Console
Acebeam T37 vs Streamlight ProTac HL-X
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight ProTac HL-X stands out as the lightest option for weight, with about a 13% gap from the closest alternative. Streamlight ProTac HL-X stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative. Acebeam T37 stands out as the highest output option for max lumens, with about a 208% gap from the closest alternative.
Decision Signals
What stands out
Streamlight ProTac HL-X stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Acebeam T37 stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
Streamlight ProTac HL-X stands out as the lightest option for weight, with about a 13% gap from the closest alternative.
Acebeam T37 stands out as the heaviest option for weight, with about a 15% gap from the closest alternative.
Streamlight ProTac HL-X stands out as the lowest output option for max lumens, with about a 68% gap from the closest alternative.
Acebeam T37 stands out as the highest output option for max lumens, with about a 208% gap from the closest alternative.
Streamlight ProTac HL-X stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
Acebeam T37 stands out as the longest runtime option for max runtime, with about a 4700% 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$129.9Most expensive
US$124Cheapest
Weight
202 g (7.13 oz)Heaviest
176 g (6.21 oz)Lightest
Length
145.2 mm (5.72 in)Longest
138 mm (5.43 in)Shortest
Output
Max lumens
4000 lmHighest output
1300 lmLowest output
Max candela
48400 cdHighest candela
35000 cdLowest candela
Beam distance
440 m (1444 ft)Highest
374 m (1227 ft)Lowest
Max runtime
4320 minLongest runtime
90 minShortest runtime
Power & durability
Battery type
21700 rechargeable battery
SL-B26 USB rechargeable battery or 2x CR123A lithium batteries
Charging type
USB Type-C
USB-C via battery pack
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
Unknown
2 m (7 ft)
Material
Black anodized aluminum
6000 series machined aircraft aluminum with Type II MIL-SPEC anodizing
Use case profile
Best for
Tactical useDuty useEDCSelf-defenseSearch and rescue
Duty useTacticalEveryday carryLaw enforcement
Common praise
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
High output with good beam distanceMulti-fuel flexibility prevents power lossDurable aircraft aluminum bodyTEN-TAP programming allows mode customization
Common complaints
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
Clip quality could be betterTailcap switch sometimes mushy compared to competitors