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  3. TK28R vs Seeker 4 IPX8

Fenix TK28R vs Olight Seeker 4 IPX8

What TK28R does better (2) and where Seeker 4 IPX8 wins (0) — every spec side by side.

Fenix TK28R
Fenix · 2025TK28R
7.6Score
2 advantages≈ $220
Higher score
vs
Olight Seeker 4 IPX8
Olight · 2025Seeker 4 IPX8
0 advantages≈ $140
8.2Brightness & throw8.0

Why is TK28R better than Seeker 4 IPX8?

  1. Maximum output6,500 lm vs 3,100 lm2.1×
  2. RechargeableYes · Seeker 4 IPX8: No

Why is Seeker 4 IPX8 better than TK28R?

Seeker 4 IPX8 has no measurable advantages in this pair.

Specifications

Side by side

Fenix TK28RFenix TK28R≈ $2207.6
Light output
Maximum output6,500 lm3,100 lm
Peak beam intensity40,000 cd—
Beam distance (ANSI FL1)400 m400 m
Light sourceLEDLED
LED & beam
LED emitterLuminus SFT-70—
LED makerLuminus—
Number of LEDs23—
Colour temperature6,500K—
Adjustable colour temperatureYes—
Battery & charging
Battery18650 Li-ion—
Battery capacity4,000 mAh—
Maximum runtime102 h—
RechargeableYesNo
USB-C chargingYesYes
Battery level indicatorYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Body material—Stainless steel
Size & weight
Length / height147.8 mm—
Head diameter / width32 mm—
Body diameter / depth51 mm—
Weight358 g—
Modes & features
SwitchDual switches—
StrobeYes—
Red lightYes—
LockoutYes—
Mode memoryYes—
ColoursBlackBlack
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