Comparison Console
Streamlight Knucklehead Spot vs Streamlight ProTac 2.0 HP
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight ProTac 2.0 HP stands out as the lightest option for weight, with about a 64% gap from the closest alternative. Streamlight Knucklehead Spot stands out as the cheapest option for retail price, with about a 24% gap from the closest alternative. Streamlight ProTac 2.0 HP stands out as the highest output option for max lumens, with about a 1011% gap from the closest alternative.
Decision Signals
What stands out
Streamlight Knucklehead Spot stands out as the cheapest option for retail price, with about a 24% gap from the closest alternative.
Streamlight ProTac 2.0 HP stands out as the most expensive option for retail price, with about a 31% gap from the closest alternative.
Streamlight ProTac 2.0 HP stands out as the lightest option for weight, with about a 64% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the heaviest option for weight, with about a 180% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the lowest output option for max lumens, with about a 91% gap from the closest alternative.
Streamlight ProTac 2.0 HP stands out as the highest output option for max lumens, with about a 1011% gap from the closest alternative.
Streamlight ProTac 2.0 HP stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the longest runtime option for max runtime, with about a 1300% 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$166.73Cheapest
US$219Most expensive
Weight
655 g (23.10 oz)Heaviest
234 g (8.25 oz)Lightest
Length
234 mm (9.21 in)Longest
155 mm (6.10 in)Shortest
Output
Max lumens
180 lmLowest output
2000 lmHighest output
Max candela
11000 cdLowest candela
85000 cdHighest candela
Beam distance
210 m (689 ft)Lowest
583 m (1913 ft)Highest
Max runtime
2100 minLongest runtime
150 minShortest runtime
Power & durability
Battery type
NiCd rechargeable battery pack or 4 AA alkaline batteries
Streamlight SL-B50 rechargeable lithium-ion USB rechargeable battery pack
Charging type
Unknown
USB-C charging port integrated in light body
Rechargeable
Yes
Yes
IP rating
IPX4
IP67
Impact resistance
2 m (7 ft)
2 m (7 ft)
Material
High-impact, super-tough nylon polymer
6000 series machined aircraft aluminum with anodized finish
Use case profile
Best for
FirefightingSearch and RescueSituations requiring articulating head beamDurability and long beam distance
Tactical useFirst respondersSecurity unitsOutdoor enthusiastsClose-range operationsRoom clearing
Common praise
Articulating 360-degree head for flexibilityLong beam distance of 210 metersMultiple brightness levels including long runtime moonlight modeDurable, shockproof construction with IPX4 water resistanceMagnet with strong pull for hands-free use
High brightness of 2000 lumens with excellent beam throw of 85,000 candelaCompact and ergonomic design with durable aircraft aluminum bodyConvenient USB-C charging without battery removalMultiple programmable modes with TEN-TAP switchGood runtime balance between brightness and battery life
Common complaints
Relatively heavy at 655 gramsBattery pack not included, uses either NiCd rechargeable battery pack or 4 AA alkaline batteriesCharging cords and chargers sold separately
Limited beam throw compared to specialized long-range weapon lightsNo specific diameter dimensions providedWeight may be heavier than some compact models
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