Comparison Console
ThruNite Guiding Light vs ThruNite TC20 V3
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 34% 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 TC20 V3 stands out as the highest output option for max lumens, with about a 26% 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 TC20 V3 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 34% gap from the closest alternative.
ThruNite TC20 V3 stands out as the heaviest option for weight, with about a 52% gap from the closest alternative.
ThruNite Guiding Light stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
ThruNite TC20 V3 stands out as the highest output option for max lumens, with about a 26% 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 TC20 V3 stands out as the longest runtime option for max runtime, with about a 35100% 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
198 g (6.98 oz)Heaviest
Length
130 mm (5.12 in)Longest
125 mm (4.92 in)Shortest
Output
Max lumens
3757 lmLowest output
4720 lmHighest output
Max candela
18000 cdHighest candela
16720 cdLowest candela
Beam distance
270 m (886 ft)Highest
258 m (846 ft)Lowest
Max runtime
90 minShortest runtime
31680 minLongest runtime
Power & durability
Battery type
1x 21700 rechargeable lithium-ion
21700 rechargeable Li-ion
Charging type
USB Type-C
USB-C fast charging
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
Aluminum
Aircraft-grade aluminum
Use case profile
Best for
Flood useEveryday carryTactical useOutdoor exploration
EDCCampingHikingDog walkingHome emergenciesOutdoor adventuresNighttime tasksEmergency situationsWork repairs
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 maximum output with a wide, even flood beamDurable aircraft-grade aluminum construction with IPX8 waterproof ratingUSB-C fast charging with battery indicatorMagnetic tailcap for hands-free useLock switch prevents accidental activationMemory function recalls last brightness levelMultiple versatile lighting modes
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
No anti-roll featureSwitch and mode cycling can be slightly confusing or disorientingHarsh low voltage protection requiring head loosening to reset
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