How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. Bilby 400 vs Kidled4R

Knog Bilby 400 vs Ledlenser Kidled4R

What Bilby 400 does better (5) and where Kidled4R wins (0) — every spec side by side.

Knog Bilby 400
Knog · 2022Bilby 400
5.6Score
5 advantages≈ $30
Higher score
vs
Ledlenser Kidled4R
Ledlenser · 2021Kidled4R
3.8Score
0 advantages≈ $30
4.8Brightness & throw2.1
7.1Battery & charging2.2
4.2Build & durability2.4
5.9Features5.9

Why is Bilby 400 better than Kidled4R?

  1. Maximum output400 lm vs 40 lm10×
  2. Beam distance (ANSI FL1)100 m vs 25 m4×
  3. Peak beam intensity2,500 cd vs 160 cd15.6×
  4. Maximum runtime105 h vs 18 h5.8×
  5. Water protection (IPx)IPx7 vs IPx4+75%

Why is Kidled4R better than Bilby 400?

Kidled4R has no measurable advantages in this pair.

Specifications

Side by side

Knog Bilby 400Knog Bilby 400≈ $305.6
Light output
Maximum output400 lm40 lm
Peak beam intensity2,500 cd160 cd
Beam distance (ANSI FL1)100 m25 m
Runtime at maximum output300 min—
Light sourceLEDLED
LED & beam
Number of LEDs5—
Battery & charging
Battery—AAA
Maximum runtime105 h18 h
RechargeableYesYes
USB-C charging—No
Battery level indicatorYes—
Build & durability
Protection ratingIP67IPX4
Water protection (IPx)IPx7IPx4
Submersible to1 m—
Pocket clip—Yes
Modes & features
Red lightYesYes
Green / blue / RGB light—Yes
To compare: 0up to 4 models
Compare