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html›body›main#compare1,338 models · updated Nov 10, 2026
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  3. HT18R V2.0 vs Seeker 4 IPX8

Fenix HT18R V2.0 vs Olight Seeker 4 IPX8

What HT18R V2.0 does better (3) and where Seeker 4 IPX8 wins (0) — every spec side by side.

Fenix HT18R V2.0
Fenix · 2025HT18R V2.0
8.8Score
3 advantages≈ $150
Higher score
vs
Olight Seeker 4 IPX8
Olight · 2025Seeker 4 IPX8
0 advantages≈ $140
9.2Brightness & throw8.0

Why is HT18R V2.0 better than Seeker 4 IPX8?

  1. Beam distance (ANSI FL1)1,100 m vs 400 m2.8×
  2. Maximum output3,700 lm vs 3,100 lm+19%
  3. RechargeableYes · Seeker 4 IPX8: No

Why is Seeker 4 IPX8 better than HT18R V2.0?

Seeker 4 IPX8 has no measurable advantages in this pair.

Specifications

Side by side

Fenix HT18R V2.0Fenix HT18R V2.0≈ $1508.8
Light output
Maximum output3,700 lm3,100 lm
Peak beam intensity302,500 cd—
Beam distance (ANSI FL1)1,100 m400 m
Light sourceLEDLED
LED & beam
LED emitterLuminus SFT-90—
LED makerLuminus—
Colour temperature6,500K—
Battery & charging
Battery21700 Li-ion—
Battery capacity6,000 mAh—
Maximum runtime87 h—
RechargeableYesNo
USB-C chargingYesYes
Battery level indicatorYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Submersible to1.5 m—
Body materialAluminiumStainless steel
Size & weight
Weight358 g—
Modes & features
SwitchSide switch—
StrobeYes—
SOS / beaconYes—
LockoutYes—
Mode memoryYes—
ColoursBlackBlack
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