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html›body›main#compare1,011 models · updated Oct 23, 2026
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  3. E4K vs Seeker 4 Pro

Nitecore E4K vs Olight Seeker 4 Pro

What E4K does better (0) and where Seeker 4 Pro wins (2) — every spec side by side.

Nitecore E4K
Nitecore · 2021E4K
9.1Score
0 advantages≈ $95
Higher score
vs
Olight Seeker 4 Pro
Olight · 2023Seeker 4 Pro
9.0Score
2 advantages≈ $130
6.8Brightness & throw7.3
9.7Battery & charging7.8

Why is E4K better than Seeker 4 Pro?

E4K has no measurable advantages in this pair.

Why is Seeker 4 Pro better than E4K?

  1. Beam distance (ANSI FL1)211 m vs 260 m+23%
  2. Maximum output4,400 lm vs 4,600 lm+5%
Specifications

Side by side

Nitecore E4KNitecore E4K≈ $959.1
Light output
Maximum output4,400 lm4,600 lm
Beam distance (ANSI FL1)211 m260 m
Light sourceLEDLED
LED & beam
Colour temperature—5,700K
Battery & charging
BatteryCR123ABuilt-in Li-ion / Li-Po
Battery capacity—5,000 mAh
Maximum runtime700 h—
RechargeableYesYes
USB-C charging—Yes
Build & durability
Body materialAluminium—
Size & weight
Length / height118 mm—
Head diameter / width29 mm—
Modes & features
StrobeYes—
SOS / beaconYes—
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