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Comparison of Noctigon KR4 and Astrolux EA01 SST40

The side-by-side comparison of the flashlights’ specifications. The comparison table below makes it easier to choose the most fitting flashlight.

A maximum of 3 flashlights can be compared at the same time. To add or change a flashlight, type the name of the flashlight you’re looking for in the search field of the table’s column, then click on the flashlight’s name in the drop-down list of search results.

Noctigon KR4 (KR4)
Noctigon KR4
Astrolux EA01 SST40 (EA01SST40)
Astrolux EA01 SST40
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Launch
2020 2020
Form
flashlight flashlight
Body
Weight
95 g 120 g
Length
98 mm 116 mm
Body diameter
24 mm  
Head diameter
29 mm 41 mm
Material
aluminium alloy with HAIII hard-anodized finish aluminium alloy with HAIII hard-anodized finish
Colors
black
cyan
gray
black
blue
gray
System
Emitter
4 x Luminus SST20 LEDs Luminus SST40 LED
Color temperature
6500 K 5000 K, 6500 K
Reflector
TIR TIR
Lens
TIR TIR
Switch
electronic rear electronic side
Performance
Flux
3000 lm 2300 lm
Intensity
18500 cd 98000 cd
Throw
272 m 626 m
CD/LM factor
6.17 42.61
CRI
95  
Software
Firmware
Anduril Anduril
Mode memory
yes yes
Ramping mode
yes yes
Strobe
yes yes
SOS/Beacon
yes yes
Features
Battery
1 x 18650 Li-Ion battery 1 x 26650 Li-Ion battery
Battery indicator
yes yes
Charger port
no USB Type-C
LVP
yes yes
Thermal regulation
yes yes
Protection
IP67 IPx7
Impact resistance
  1 m
AUX LEDs
yes no
Magnetic
no no
Accessories
Package contents
clip 18650 adapter
2 x spare o-rings
21700 adapter
26350 body tube
USB Type-C cable
lanyard
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