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- E03R V2.0 vs K4R
Fenix E03R V2.0 vs Ledlenser K4R
What E03R V2.0 does better (2) and where K4R wins (3) — every spec side by side.
Why is E03R V2.0 better than K4R?
- Maximum output500 lm vs 120 lm4.2×
- Maximum runtime30 h vs 3.5 h8.6×
Why is K4R better than E03R V2.0?
- Weight30 g vs 20 g+52%
- Beam distance (ANSI FL1)90 m vs 99 m+10%
- Peak beam intensity2,020 cd vs 2,450 cd+21%
Specifications
Side by side
| Light output | ||
| Maximum output | 500 lm | 120 lm |
| Peak beam intensity | 2,020 cd | 2,450 cd |
| Beam distance (ANSI FL1) | 90 m | 99 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | 2 | — |
| Colour temperature | 6,500K | — |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | Built-in Li-ion / Li-Po |
| Battery capacity | 400 mAh | — |
| Maximum runtime | 30 h | 3.5 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP66 | IP2X |
| Water protection (IPx) | IPx6 | — |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 52.5 mm | 50.8 mm |
| Head diameter / width | 26 mm | — |
| Body diameter / depth | 13 mm | — |
| Weight | 30 g | 20 g |
| Modes & features | ||
| Red light | Yes | — |
| Green / blue / RGB light | Yes | — |
| Lockout | Yes | — |
| Mode memory | Yes | — |









