Comparison Console
Acebeam L18 vs Wuben A21
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Wuben A21 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Wuben A21 stands out as the highest output option for max lumens, with about a 180% gap from the closest alternative. Acebeam L18 stands out as the longest runtime option for max runtime, with about a 751900% gap from the closest alternative.
Decision Signals
What stands out
Wuben A21 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Acebeam L18 stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Acebeam L18 stands out as the lowest output option for max lumens, with about a 64% gap from the closest alternative.
Wuben A21 stands out as the highest output option for max lumens, with about a 180% gap from the closest alternative.
Wuben A21 stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Acebeam L18 stands out as the longest runtime option for max runtime, with about a 751900% gap from the closest alternative.
Wuben A21 stands out as the shortest option for length, with about a 12% gap from the closest alternative.
Acebeam L18 stands out as the longest option for length, with about a 14% 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$89.95
Unknown
Weight
220.5 g (7.78 oz)Heaviest
217 g (7.65 oz)Lightest
Length
154 mm (6.06 in)Longest
135 mm (5.31 in)Shortest
Output
Max lumens
1500 lmLowest output
4200 lmHighest output
Max candela
250000 cdHighest candela
12854 cdLowest candela
Beam distance
1000 m (3281 ft)Highest
222 m (728 ft)Lowest
Max runtime
1353600 minLongest runtime
180 minShortest runtime
Power & durability
Battery type
21700 Li-ion
1x 21700 lithium-ion
Charging type
USB Type-C
USB-C (up to 2A)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
A6061-T6 aluminum alloy with HAIII hard-anodized finish
Aluminum body, stainless steel bezel
Use case profile
Best for
Long-range tactical useHuntingSearch and rescueLaw enforcementOutdoor adventures
EDC useHigh output flood lightingDurability
Common praise
Excellent long-range throw for sizeGood balance and gripHigh build quality with durable anodized aluminum bodyDual switch interface for tactical and everyday useLong runtime at low modes
High quality build and materialsImpressive output close to rated 4200 lumensHigh beam intensity and wide flood beamDurable stainless steel bezelConvenient USB-C charging with included batteryGood mode memory and lock-out features
Common complaints
Battery not included in some packagesSide switch can be hard to find in the dark initially
Tailcap difficult to unscrewParasitic drain causing slow battery dischargeSound of metal parts during high heat runtimeLong battery does not fit most chargers