Comparison Console
Streamlight MegaStream USB vs Streamlight ProTac 2L-X
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight ProTac 2L-X stands out as the lightest option for weight, with about a 27% gap from the closest alternative. Streamlight ProTac 2L-X stands out as the cheapest option for retail price, with about a 43% gap from the closest alternative. Streamlight MegaStream USB stands out as the highest output option for max lumens, with about a 260% gap from the closest alternative.
Decision Signals
What stands out
Streamlight ProTac 2L-X stands out as the cheapest option for retail price, with about a 43% gap from the closest alternative.
Streamlight MegaStream USB stands out as the most expensive option for retail price, with about a 74% gap from the closest alternative.
Streamlight ProTac 2L-X stands out as the lightest option for weight, with about a 27% gap from the closest alternative.
Streamlight MegaStream USB stands out as the heaviest option for weight, with about a 38% gap from the closest alternative.
Streamlight ProTac 2L-X stands out as the lowest output option for max lumens, with about a 72% gap from the closest alternative.
Streamlight MegaStream USB stands out as the highest output option for max lumens, with about a 260% gap from the closest alternative.
Streamlight MegaStream USB stands out as the shortest runtime option for max runtime, with about a 53% gap from the closest alternative.
Streamlight ProTac 2L-X stands out as the longest runtime option for max runtime, with about a 112% 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$148Most expensive
US$85Cheapest
Weight
153 g (5.40 oz)Heaviest
111 g (3.92 oz)Lightest
Length
134 mm (5.28 in)Longest
130.6 mm (5.14 in)Shortest
Output
Max lumens
1800 lmHighest output
500 lmLowest output
Max candela
26000 cdHighest candela
6800 cdLowest candela
Beam distance
322 m (1056 ft)Highest
165 m (541 ft)Lowest
Max runtime
780 minShortest runtime
1650 minLongest runtime
Power & durability
Battery type
SL-B34 rechargeable lithium-ion battery pack
CR123A lithium, 18650 lithium ion
Charging type
USB-C charging port accessible without removing the battery
USB (integrated USB charge port)
Rechargeable
Yes
Yes
IP rating
IPX7 waterproof to 1m for 30 minutes
IPX7
Impact resistance
2 m (7 ft)
2 m (7 ft)
Material
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Anodized aluminum
Use case profile
Best for
Everyday carryOutdoor useHigh-lumen requirement
Everyday carryTactical useProfessional use (Police, Fire, Emergency)
Common praise
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Good brightness for its sizeDual fuel versatilityDurable anodized aluminum bodyHigh water resistance (IPX7)Includes nylon holster and pocket clip
Common complaints
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work
Weight varies depending on battery typeNo detailed switch type specifiedHead and body diameters not standardized across sources
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