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- 425 vs HF4R Signature
BioLite 425 vs Ledlenser HF4R Signature
What 425 does better (1) and where HF4R Signature wins (3) — every spec side by side.
vs
5.5Brightness & throw6.9
5.8Battery & charging4.6
4.5Build & durability9.5
Why is 425 better than HF4R Signature?
- Maximum runtime60 h vs 35 h+71%
Why is HF4R Signature better than 425?
- Water protection (IPx)IPx4 vs IPx82×
- Maximum output425 lm vs 600 lm+41%
- Weight78 g vs 71 g+10%
Specifications
Side by side
| Light output | ||
| Maximum output | 425 lm | 600 lm |
| Light source | LED | LED |
| LED & beam | ||
| Colour rendering (CRI) | — | 70 |
| Battery & charging | ||
| Battery | — | Built-in Li-ion / Li-Po |
| Maximum runtime | 60 h | 35 h |
| Rechargeable | — | Yes |
| USB-C charging | Yes | Yes |
| Magnetic charging | — | Yes |
| Battery level indicator | Yes | Yes |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | IPx4 | IPx8 |
| Submersible to | — | 2 m |
| Body material | Plastic / polymer | — |
| Size & weight | ||
| Weight | 78 g | 71 g |
| Modes & features | ||
| Red light | — | Yes |
