Comparison Console
ThruNite Guiding Light vs ThruNite TT20
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite Guiding Light stands out as the lightest option for weight, with about a 28% gap from the closest alternative. ThruNite Guiding Light stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative. ThruNite Guiding Light stands out as the highest output option for max lumens, with about a 49% gap from the closest alternative.
Decision Signals
What stands out
ThruNite Guiding Light stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative.
ThruNite TT20 stands out as the most expensive option for retail price, with about a 20% gap from the closest alternative.
ThruNite Guiding Light stands out as the lightest option for weight, with about a 28% gap from the closest alternative.
ThruNite TT20 stands out as the heaviest option for weight, with about a 39% gap from the closest alternative.
ThruNite TT20 stands out as the lowest output option for max lumens, with about a 33% gap from the closest alternative.
ThruNite Guiding Light stands out as the highest output option for max lumens, with about a 49% gap from the closest alternative.
ThruNite Guiding Light stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
ThruNite TT20 stands out as the longest runtime option for max runtime, with about a 159900% 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$49.95Cheapest
US$59.95Most expensive
Weight
130 g (4.59 oz)Lightest
181.1 g (6.39 oz)Heaviest
Length
130 mm (5.12 in)Shortest
136 mm (5.35 in)Longest
Output
Max lumens
3757 lmHighest output
2526 lmLowest output
Max candela
18000 cdLowest candela
26600 cdHighest candela
Beam distance
270 m (886 ft)Lowest
305 m (1001 ft)Highest
Max runtime
90 minShortest runtime
144000 minLongest runtime
Power & durability
Battery type
1x 21700 rechargeable lithium-ion
21700 proprietary lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
Aluminum
Aluminum 6061-T6
Use case profile
Best for
Flood useEveryday carryTactical useOutdoor exploration
Tactical useHuntingSearch and rescueSecurity patrolRoadside emergenciesOutdoor adventuresEmergency preparedness
Common praise
Exceptional brightness for the priceSolid build quality with aluminum bodyIPX8 waterproof rating suitable for submersionLightweight and compact for a 21700-based flashlightIncludes battery and comprehensive accessory kitUSB-C onboard chargingGood value with high lumens-to-dollar ratio
High brightness and long throwGood build quality and ruggednessVersatile and intuitive interfaceLong battery life especially in firefly modeProprietary battery includedUSB-C chargingVersatile carrying options including reversible clip and holster
Common complaints
Lacks electronic lockout requiring physical tail cap lockoutNo included pocket clip, users need holster or aftermarket clipMode resets to default on power cycle; no mode memorySome users may find absence of built-in charger inconvenient
Proprietary battery limits battery replacement optionsSome users find the size and weight bulky for pocket carry
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