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- K4R vs K6R
Ledlenser K4R vs Ledlenser K6R
What K4R does better (1) and where K6R wins (2) — every spec side by side.
Dimensions
Size comparison
K4RK6R
| K4R | K6R | Difference | |
|---|---|---|---|
| Length / height | 50.8 mm | 62 mm | −11.2 mm |
| Head diameter / width | 22 mm | 30 mm | −8 mm |
| Weight | 20 g | 30 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is K4R better than K6R?
- Weight20 g vs 30 g+52%
Why is K6R better than K4R?
- Maximum output120 lm vs 400 lm3.3×
- Maximum runtime3.5 h vs 10 h2.9×
Specifications
Side by side
| Light output | ||
| Maximum output | 120 lm | 400 lm |
| Peak beam intensity | 2,450 cd | 2,450 cd |
| Beam distance (ANSI FL1) | 99 m | 99 m |
| Light source | LED | LED |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | Built-in Li-ion / Li-Po |
| Number of batteries | — | 1 |
| Maximum runtime | 3.5 h | 10 h |
| Rechargeable | Yes | Yes |
| Build & durability | ||
| Protection rating | IP2X | IP2X |
| Water protection (IPx) | — | IPx4 |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 50.8 mm | 62 mm |
| Head diameter / width | 22 mm | 30 mm |
| Weight | 20 g | 30 g |
| Modes & features | ||
| Strobe | — | Yes |
| Red light | — | Yes |
| Colours | — | Grey |
