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- Astro 300 vs CU2R Signallicht
Black Diamond Astro 300 vs Ledlenser CU2R Signallicht
What Astro 300 does better (1) and where CU2R Signallicht wins (1) — every spec side by side.
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2.7Brightness & throw2.2
8.2Battery & charging2.4
3.4Build & durability8.8
Why is Astro 300 better than CU2R Signallicht?
- Maximum output300 lm vs 40 lm7.5×
Why is CU2R Signallicht better than Astro 300?
- Water protection (IPx)IPx4 vs IPx82×
Specifications
Side by side
| Light output | ||
| Maximum output | 300 lm | 40 lm |
| Beam distance (ANSI FL1) | 52 m | — |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 1 |
| Battery & charging | ||
| Battery | AAA | Built-in Li-ion / Li-Po |
| Number of batteries | — | 1 |
| Battery capacity | — | 280 mAh |
| Maximum runtime | 140 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | — | No |
| Charging time | — | 1 h |
| Also runs on AA/AAA/CR123A | Yes | — |
| Build & durability | ||
| Protection rating | IPX4 | — |
| Water protection (IPx) | IPx4 | IPx8 |
| Submersible to | — | 2 m |
| Body material | — | Plastic / polymer |
| Size & weight | ||
| Weight | 100 g | — |
| Modes & features | ||
| Strobe | Yes | — |
| Colours | — | Black |
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