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- L19 2.0 vs S21
Acebeam L19 2.0 vs RovyVon S21
What L19 2.0 does better (0) and where S21 wins (2) — every spec side by side.
Why is L19 2.0 better than S21?
L19 2.0 has no measurable advantages in this pair.
Why is S21 better than L19 2.0?
- Maximum output2,200 lm vs 3,000 lm+36%
- Weight205 g vs 116 g+77%
Specifications
Side by side
| Light output | ||
| Maximum output | 2,200 lm | 3,000 lm |
| Peak beam intensity | 291,600 cd | — |
| Beam distance (ANSI FL1) | 1,080 m | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-40 | — |
| LED maker | Luminus | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | — |
| Battery capacity | — | 5,000 mAh |
| Maximum runtime | 47 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | — | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | 163.8 mm | — |
| Head diameter / width | 60 mm | — |
| Body diameter / depth | 25.4 mm | — |
| Weight | 205 g | 116 g |
| Modes & features | ||
| Strobe | Yes | — |
| Green / blue / RGB light | Yes | — |









