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- KL 251 AF vs Seek 420
Brennenstuhl KL 251 AF vs Silva Seek 420
What KL 251 AF does better (0) and where Seek 420 wins (1) — every spec side by side.
Why is KL 251 AF better than Seek 420?
KL 251 AF has no measurable advantages in this pair.
Why is Seek 420 better than KL 251 AF?
- Maximum output250 lm vs 420 lm+68%
Specifications
Side by side
| Light output | ||
| Maximum output | 250 lm | 420 lm |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | 1 | 3 |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | AAA |
| Maximum runtime | — | 110 h |
| Rechargeable | Yes | Yes |
| Build & durability | ||
| Water protection (IPx) | — | IPx8 |
| Submersible to | — | 2 m |
| Body material | Rubber / silicone | Plastic / polymer |
| Size & weight | ||
| Weight | — | 92 g |
| Modes & features | ||
| Red light | Yes | Yes |
| Colours | Red, Black | Blue |
