How we scoreBlogAdvertise
html›body›main#compare1,338 models · updated Nov 11, 2026
  1. compoundsemi.com
  2. Compare
  3. LD45R vs Seeker 4 IPX8

Fenix LD45R vs Olight Seeker 4 IPX8

What LD45R does better (2) and where Seeker 4 IPX8 wins (1) — every spec side by side.

Fenix LD45R
Fenix · 2024LD45R
7.4Score
2 advantages≈ $160
Higher score
vs
Olight Seeker 4 IPX8
Olight · 2025Seeker 4 IPX8
1 advantage≈ $140
8.0Brightness & throw8.0

Why is LD45R better than Seeker 4 IPX8?

  1. Beam distance (ANSI FL1)480 m vs 400 m+20%
  2. RechargeableYes · Seeker 4 IPX8: No

Why is Seeker 4 IPX8 better than LD45R?

  1. Maximum output2,800 lm vs 3,100 lm+11%
Specifications

Side by side

Fenix LD45RFenix LD45R≈ $1607.4
Light output
Maximum output2,800 lm3,100 lm
Peak beam intensity57,600 cd—
Beam distance (ANSI FL1)480 m400 m
Light sourceLEDLED
Adjustable focus (zoom)Yes—
LED & beam
LED emitterLuminus SFT-70—
LED makerLuminus—
Colour temperature5,800K—
Battery & charging
Battery21700 Li-ion—
Maximum runtime65 h—
RechargeableYesNo
USB-C chargingYesYes
Battery level indicatorYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Body material—Stainless steel
Size & weight
Length / height155.3 mm—
Head diameter / width44.5 mm—
Body diameter / depth32 mm—
Weight302 g—
Modes & features
SwitchRotary / scroll wheel—
StrobeYes—
SOS / beaconYes—
LockoutYes—
Mode memoryYes—
Colours—Black
To compare: 0up to 4 models
Compare