Comparison Console
Acebeam L17 vs Sofirn ST2
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam L17 stands out as the lightest option for weight, with about a 20% gap from the closest alternative. Sofirn ST2 stands out as the cheapest option for retail price, with about a 23% gap from the closest alternative. Sofirn ST2 stands out as the highest output option for max lumens, with about a 114% gap from the closest alternative.
Decision Signals
What stands out
Sofirn ST2 stands out as the cheapest option for retail price, with about a 23% gap from the closest alternative.
Acebeam L17 stands out as the most expensive option for retail price, with about a 30% gap from the closest alternative.
Acebeam L17 stands out as the lightest option for weight, with about a 20% gap from the closest alternative.
Sofirn ST2 stands out as the heaviest option for weight, with about a 24% gap from the closest alternative.
Acebeam L17 stands out as the lowest output option for max lumens, with about a 53% gap from the closest alternative.
Sofirn ST2 stands out as the highest output option for max lumens, with about a 114% gap from the closest alternative.
Acebeam L17 stands out as the shortest runtime option for max runtime, with about a 87% gap from the closest alternative.
Sofirn ST2 stands out as the longest runtime option for max runtime, with about a 641% 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$81.79Most expensive
US$62.99Cheapest
Weight
199 g (7.02 oz)Lightest
247.6 g (8.73 oz)Heaviest
Length
140.5 mm (5.53 in)Longest
112 mm (4.41 in)Shortest
Output
Max lumens
1400 lmLowest output
3000 lmHighest output
Max candela
160801 cd
Unknown
Beam distance
802 m (2631 ft)
Unknown
Max runtime
3480 minShortest runtime
25800 minLongest runtime
Power & durability
Battery type
1x 18650 Li-ion battery (included)
2x 18650 rechargeable lithium-ion cells (included)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX6
Impact resistance
1.5 m (5 ft)
Unknown
Material
A6061-T6 aerospace-grade aluminum alloy with HAIII hard-anodized finish
Aluminum alloy
Use case profile
Best for
Tactical useHuntingLong-range illumination
WorkOutdoor activitiesGaragesJob sitesEveryday carry
Common praise
Impressive beam throw (up to 802 meters in white version)Compact and ergonomic designSilent electronic tail switchRobust build quality and IP68 waterproofingAvailable in useful colored LED options for hunting
High maximum brightness of 3000 lumens with smooth dimmingVersatile multi-light colors: white, red, and UVRobust 90º rotating head with good resistance and soft clicksStrong magnetic tail and large clip for easy hands-free useLong runtime up to ~430 hours on lowUSB-C charging with included cableSolid aluminum alloy construction with IPX6 water resistance
Common complaints
Significant heat buildup on Turbo mode requiring cautionLarge brightness step between High and Turbo modesLack of knurling for enhanced grip
Output steps down quickly from turbo to about 500 lumens after 1 minuteRelatively heavy and bulky for EDC (about 248 grams, 4.4 x 1.8 x 0.9 inches)Some users may find the UI or rotary switch unusual at first
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