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- NU25 MCT UL vs Seek 420
Nitecore NU25 MCT UL vs Silva Seek 420
What NU25 MCT UL does better (0) and where Seek 420 wins (2) — every spec side by side.
vs
5.1Brightness & throw4.7
3.5Battery & charging7.8
8.8Build & durability8.2
5.9Features5.9
Why is NU25 MCT UL better than Seek 420?
NU25 MCT UL has no measurable advantages in this pair.
Why is Seek 420 better than NU25 MCT UL?
- Maximum runtime45 h vs 110 h2.4×
- Maximum output400 lm vs 420 lm+5%
Specifications
Side by side
| Light output | ||
| Maximum output | 400 lm | 420 lm |
| Peak beam intensity | 4,360 cd | — |
| Beam distance (ANSI FL1) | 132 m | — |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 3 |
| Colour temperature | 3,000K | — |
| Adjustable colour temperature | Yes | — |
| Battery & charging | ||
| Battery | — | AAA |
| Number of batteries | 1 | — |
| Battery capacity | 700 mAh | — |
| Maximum runtime | 45 h | 110 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP66 | — |
| Water protection (IPx) | IPx8 | IPx8 |
| Submersible to | 2 m | 2 m |
| Body material | Plastic / polymer | Plastic / polymer |
| Size & weight | ||
| Weight | — | 92 g |
| Modes & features | ||
| SOS / beacon | Yes | — |
| Red light | Yes | Yes |
| Lockout | Yes | — |
| Colours | Black | Blue |









