Comparison Console
Acebeam L30 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. Streamlight MegaStream USB stands out as the cheapest option for retail price, with about a 20% gap from the closest alternative. Acebeam L30 stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Decision Signals
What stands out
Streamlight MegaStream USB stands out as the cheapest option for retail price, with about a 20% gap from the closest alternative.
Acebeam L30 stands out as the most expensive option for retail price, with about a 24% 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 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 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 stands out as the longest runtime option for max runtime, with about a 10977% 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$183.9Most expensive
US$148Cheapest
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
86400 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
1x 21700 rechargeable Li-ion
SL-B34 rechargeable lithium-ion battery pack
Charging type
USB charging
USB-C charging port accessible without removing the battery
Rechargeable
Yes
Yes
IP rating
IPX8
IPX7 waterproof to 1m for 30 minutes
Impact resistance
1.2 m (4 ft)Lowest
2 m (7 ft)Highest
Material
Aircraft grade aluminium with Type III hard anodized finish
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Use case profile
Best for
Tactical useWeapon mountingHuntingLaw enforcementSearch & RescueSelf-defenseOutdoor activities
Everyday carryOutdoor useHigh-lumen requirement
Common praise
Exceptional max output and stabilityVersatile user interface combining tactical and utility modesGood build quality and precise machiningUSB charging capabilitySolid runtime at mid outputs
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Common complaints
USB port flap can open in holster compromising waterproofingCool white tint has uneven beam and strong rainbow effectBody can get uncomfortably hot in higher modesNeeds 18650 adapter and spacer for battery usageToo large and heavy for casual pocket carry
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work