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- SL 400 AF vs NU32
Brennenstuhl SL 400 AF vs Nitecore NU32
What SL 400 AF does better (0) and where NU32 wins (1) — every spec side by side.
Why is SL 400 AF better than NU32?
SL 400 AF has no measurable advantages in this pair.
Why is NU32 better than SL 400 AF?
- Maximum output400 lm vs 460 lm+15%
Specifications
Side by side
| Light output | ||
| Maximum output | 400 lm | 460 lm |
| Beam distance (ANSI FL1) | — | 125 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 5 |
| Battery & charging | ||
| Battery | — | Built-in Li-ion / Li-Po |
| Maximum runtime | — | 330 h |
| Rechargeable | — | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Water protection (IPx) | IPx4 | IPx4 |
| Body material | Plastic / polymer | Plastic / polymer |
| Size & weight | ||
| Length / height | — | 63 mm |
| Head diameter / width | — | 43 mm |
| Weight | — | 76 g |
| Modes & features | ||
| SOS / beacon | Yes | — |
| Red light | Yes | Yes |
| Colours | Red | Black |









