Comparison Console
Acebeam EC50 vs Streamlight MegaStream USB
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam EC50 stands out as the lightest option for weight, with about a 16% gap from the closest alternative. Acebeam EC50 stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative. Acebeam EC50 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Decision Signals
What stands out
Acebeam EC50 stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative.
Streamlight MegaStream USB stands out as the most expensive option for retail price, with about a 8% gap from the closest alternative.
Acebeam EC50 stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Streamlight MegaStream USB stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lowest output option for max lumens, with about a 40% gap from the closest alternative.
Acebeam EC50 stands out as the highest output option for max lumens, with about a 67% 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 EC50 stands out as the longest runtime option for max runtime, with about a 6823% 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$136.9Cheapest
US$148Most expensive
Weight
128 g (4.52 oz)Lightest
153 g (5.40 oz)Heaviest
Length
132 mm (5.20 in)Shortest
134 mm (5.28 in)Longest
Output
Max lumens
3000 lmHighest output
1800 lmLowest output
Max candela
22800 cdLowest candela
26000 cdHighest candela
Beam distance
302 m (991 ft)Lowest
322 m (1056 ft)Highest
Max runtime
54000 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
26650 rechargeable Li-ion
SL-B34 rechargeable lithium-ion battery pack
Charging type
Micro-USB wired charging, 2A current
USB-C charging port accessible without removing the battery
Rechargeable
Yes
Yes
IP rating
IPX8 (2 meters)
IPX7 waterproof to 1m for 30 minutes
Impact resistance
1.2 m (4 ft)Lowest
2 m (7 ft)Highest
Material
Aircraft grade aluminium, Type III hard-anodized finish, toughened ultra-clear glass lens with anti-reflective coating
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Use case profile
Best for
Everyday carryOutdoor useProfessional use
Everyday carryOutdoor useHigh-lumen requirement
Common praise
High maximum output of 3000 lumensLong maximum runtime up to 900 hours on lowest settingIntegrated fast 2A USB chargingCompact and lightweight design at 128g (without battery)Good beam distance of 302 metersDurable construction with aircraft grade aluminum and waterproof to IPX8Smooth floody beam and well-regulated output
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Common complaints
Standby current causes some battery drainMode cycling speed slower compared to some competitorsLow voltage cutoff set somewhat low risking battery stress if over-drainedSometimes side switch is sensitive causing unintended clicks
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work