Comparison Console
Nitecore TM12K vs Olight Seeker 4 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Seeker 4 Pro stands out as the lightest option for weight, with about a 4% gap from the closest alternative. Olight Seeker 4 Pro stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative. Nitecore TM12K stands out as the highest output option for max lumens, with about a 161% gap from the closest alternative.
Decision Signals
What stands out
Olight Seeker 4 Pro stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative.
Nitecore TM12K stands out as the most expensive option for retail price, with about a 29% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the lightest option for weight, with about a 4% gap from the closest alternative.
Nitecore TM12K stands out as the heaviest option for weight, with about a 4% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the lowest output option for max lumens, with about a 62% gap from the closest alternative.
Nitecore TM12K stands out as the highest output option for max lumens, with about a 161% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Nitecore TM12K stands out as the longest runtime option for max runtime, with about a 19900% 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$180Most expensive
US$139.99Cheapest
Weight
233 g (8.22 oz)Heaviest
223 g (7.87 oz)Lightest
Length
110 mm (4.33 in)Shortest
133 mm (5.24 in)Longest
Output
Max lumens
12000 lmHighest output
4600 lmLowest output
Max candela
18000 cdHighest candela
16900 cdLowest candela
Beam distance
268 m (879 ft)Highest
260 m (853 ft)Lowest
Max runtime
12000 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
Built-in rechargeable 21700 Li-ion battery 4800mAh
21700 rechargeable lithium-ion (proprietary)
Charging type
USB-C with QC 3.0 and QC 2.0 support
USB-C, magnetic (optional MCC3 charger)
Rechargeable
Yes
Yes
IP rating
IP54
IPX8
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
Aerospace-grade aluminum alloy with HA III hard-anodized black matte finish, stainless steel bezel
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
Tactical & Law EnforcementUtility & Infrastructure WorkPreparedness & Emergency Kits
EDC UseCampingHikingMaintenanceNight DutyDog WalkingEmergencyFlood IlluminationTerrain Lighting
Common praise
Very High Output Brightness And Beam Distance For SizeCompact And Lightweight DesignDurable Aerospace Grade Aluminum Body With Hard Anodized FinishFast USB C Charging With Qc SupportCustomizable High Mode And Oled Real Time Display
Bright Output With A Wide And Smooth Flood BeamConvenient Dual Charging Options Including USB CIntuitive Rotary Switch With Stepless DimmingDurable Ipx8 Waterproof RatingBuilt In Charging Holster With Multiple Carrying Options
Common complaints
Turbo Mode Limited To 6 7 Seconds To Prevent OverheatingBeam Distance Is Moderate For The Lumen Output Due To Flood Style BeamBattery Built In, Not User Replaceable
Auto Lock Feature Can Be Frustrating Without HolsterWeight May Be Heavy For Some Users For Pocket Carry
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