Comparison Console
Nitecore EDC37 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 23% gap from the closest alternative. Nitecore EDC37 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative. Nitecore EDC37 stands out as the highest output option for max lumens, with about a 344% gap from the closest alternative.
Decision Signals
What stands out
Nitecore EDC37 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Streamlight MegaStream USB stands out as the most expensive option for retail price, with about a 6% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lightest option for weight, with about a 23% gap from the closest alternative.
Nitecore EDC37 stands out as the heaviest option for weight, with about a 30% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lowest output option for max lumens, with about a 78% gap from the closest alternative.
Nitecore EDC37 stands out as the highest output option for max lumens, with about a 344% gap from the closest alternative.
Streamlight MegaStream USB stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Nitecore EDC37 stands out as the longest runtime option for max runtime, with about a 1362% 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$140Cheapest
US$148Most expensive
Weight
199 g (7.02 oz)Heaviest
153 g (5.40 oz)Lightest
Length
108 mm (4.25 in)Shortest
134 mm (5.28 in)Longest
Output
Max lumens
8000 lmHighest output
1800 lmLowest output
Max candela
44010 cdHighest candela
26000 cdLowest candela
Beam distance
420 m (1378 ft)Highest
322 m (1056 ft)Lowest
Max runtime
11400 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
Built-in Li-ion battery
SL-B34 rechargeable lithium-ion battery pack
Charging type
USB-C fast charging (18W)
USB-C charging port accessible without removing the battery
Rechargeable
Yes
Yes
IP rating
IP54
IPX7 waterproof to 1m for 30 minutes
Impact resistance
2 m (7 ft)
2 m (7 ft)
Material
Stainless steel with PVD coating and carbon fiber reinforced polymer frame with aluminum heat dissipation plate
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Use case profile
Best for
Tactical EDCSecurity patrolLaw enforcementSearch and rescuePersonal defenseEmergency lighting
Everyday carryOutdoor useHigh-lumen requirement
Common praise
High maximum brightness for compact sizeUseful OLED real-time display with mode, brightness, battery and runtime infoPhysical lockout switch prevents accidental activationGood output regulation with temperature managementSolid build quality with tactical designFast USB-C charging with large built-in batteryMultiple usable modes including flood and spotlight
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Common complaints
IP54 rating lower than typical IP67/IP68 for full waterproof useBattery is not user replaceableMomentary high output duration limited by thermal regulation
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work
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