- compoundsemi.com
- Compare
- SL 400 AF vs Runner Free
Brennenstuhl SL 400 AF vs Silva Runner Free
What SL 400 AF does better (0) and where Runner Free wins (1) — every spec side by side.
vs
5.1Brightness & throw4.5
2.5Build & durability7.3
5.9Features5.9
Why is SL 400 AF better than Runner Free?
SL 400 AF has no measurable advantages in this pair.
Why is Runner Free better than SL 400 AF?
- Water protection (IPx)IPx4 vs IPx7+75%
Specifications
Side by side
| Light output | ||
| Maximum output | 400 lm | 400 lm |
| Beam distance (ANSI FL1) | — | 80 m |
| Light source | LED | LED |
| Battery & charging | ||
| Battery | — | AAA |
| Number of batteries | — | 3 |
| Maximum runtime | — | 70 h |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Water protection (IPx) | IPx4 | IPx7 |
| Body material | Plastic / polymer | Plastic / polymer |
| Size & weight | ||
| Weight | — | 55 g |
| Modes & features | ||
| Strobe | — | Yes |
| SOS / beacon | Yes | — |
| Red light | Yes | — |
| Colours | Red | Black |









