Comparison Console
Acebeam L30 Gen II vs Streamlight MegaStream USB
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight MegaStream USB stands out as the lightest option for weight, with about a 9% gap from the closest alternative. Acebeam L30 Gen II stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative. Acebeam L30 Gen II stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Decision Signals
What stands out
Acebeam L30 Gen II stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative.
Streamlight MegaStream USB stands out as the most expensive option for retail price, with about a 17% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
Acebeam L30 Gen II stands out as the heaviest option for weight, with about a 10% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lowest output option for max lumens, with about a 55% gap from the closest alternative.
Acebeam L30 Gen II stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Streamlight MegaStream USB stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Acebeam L30 Gen II stands out as the longest runtime option for max runtime, with about a 11900% 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$126.4Cheapest
US$148Most expensive
Weight
168 g (5.93 oz)Heaviest
153 g (5.40 oz)Lightest
Length
162 mm (6.38 in)Longest
134 mm (5.28 in)Shortest
Output
Max lumens
4000 lmHighest output
1800 lmLowest output
Max candela
34800 cdHighest candela
26000 cdLowest candela
Beam distance
373 m (1224 ft)Highest
322 m (1056 ft)Lowest
Max runtime
93600 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
1x 21700 / 1x 18650 / 2x CR123
SL-B34 rechargeable lithium-ion battery pack
Charging type
Micro USB
USB-C charging port accessible without removing the battery
Rechargeable
Yes
Yes
IP rating
IPX-8 (5 meters submersible)
IPX7 waterproof to 1m for 30 minutes
Impact resistance
1.2 m (4 ft)Lowest
2 m (7 ft)Highest
Material
Aircraft grade aluminum with Type III Hard Anodized finish
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Use case profile
Best for
Tactical useWeapon mountingLaw enforcementSelf-defenceHuntingSearch & RescueOutdoor activities
Everyday carryOutdoor useHigh-lumen requirement
Common praise
Very bright output with good throw distanceRobust build quality and durable materialsConvenient dual-switch interfaceReliable and long runtime with 21700 batteryGood color rendition with 5000K LED
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Common complaints
Can get hot at higher output levelsHeavier weight without battery
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work
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