LedlenserKeychain & mini light
Ledlenser K4R
Ledlenser K4R is a keychain & mini light released in 2021. Key specs: maximum output 120 lm, beam distance (ANSI FL1) 99 m, peak beam intensity 2,450 cd, maximum runtime 3.5 h.
6.2Score
Brightness & throw6.9
Battery & charging2.3
Build & durability8.3
price range$17–22
- Year
- 2021
- Brand
Ledlenser- Popularity
- #427 of 1,338
120 lmMaximum output
99 mBeam distance (ANSI FL1)
2,450 cdPeak beam intensity
3.5 hMaximum runtime
Built-in Li-ion / Li-PoBattery
20 gWeight
Spec guide
How it ranks among keychain & mini lights of 2021
Maximum output · 120 lmBottom 14%Beam distance (ANSI FL1) · 99 mBottom 28%Peak beam intensity · 2,450 cdBottom 20%Maximum runtime · 3.5 hBottom 5%Weight · 20 gTop 5%
Compared with keychain & mini lights released in 2021. Bars show the share of models it beats.
compared with other keychain & mini lights
Why is K4R a good choice?
Beam distance (ANSI FL1): 99 mbetter than 92% of keychain & mini lights
Peak beam intensity: 2,450 cdbetter than 89% of keychain & mini lights
Weight: 20 gbetter than 71% of keychain & mini lights
Weak points
Maximum output: 120 lmworse than 76% of keychain & mini lights
Maximum runtime: 3.5 hworse than 100% of keychain & mini lights
In rankings
Specifications
Full specifications
Light output
- Maximum output
- 120 lm
- Peak beam intensity
- 2,450 cd
- Beam distance (ANSI FL1)
- 99 m
Size & weight
- Length / height
- 50.8 mm
- Head diameter / width
- 22 mm
- Weight
- 20 g
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Keychain & mini lights: Rechargeable47Flashlights: Rechargeable + weight up to 50 g53Flashlights — Battery: Built-in Li-ion / Li-Po + weight up to 100 g69Flashlights — Body material: Aluminium + weight up to 100 g81Flashlights — Battery: Built-in Li-ion / Li-Po + Body material: Aluminium118Flashlights — Battery: Built-in Li-ion / Li-Po + weight up to 200 g123Flashlights — Body material: Aluminium + weight up to 200 g159Flashlights: Rechargeable + weight up to 100 g184
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