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- HM23 vs 515517
Fenix HM23 vs Underwater Kinetics 515517
What HM23 does better (1) and where 515517 wins (1) — every spec side by side.
Why is HM23 better than 515517?
- Maximum output240 lm vs 100 lm2.4×
Why is 515517 better than HM23?
- Beam distance (ANSI FL1)63 m vs 80 m+27%
Specifications
Side by side
| Light output | ||
| Maximum output | 240 lm | 100 lm |
| Peak beam intensity | 990 cd | — |
| Beam distance (ANSI FL1) | 63 m | 80 m |
| Light source | LED | LED |
| LED & beam | ||
| LED maker | Cree | — |
| Colour temperature | 4,200K | — |
| Battery & charging | ||
| Battery | AA | AA |
| Number of batteries | — | 2 |
| Maximum runtime | 100 h | — |
| Rechargeable | Yes | — |
| Build & durability | ||
| Water protection (IPx) | IPx8 | IPx8 |
| Submersible to | 2 m | 2 m |
| Body material | Aluminium | Plastic / polymer |
| Size & weight | ||
| Length / height | 69.5 mm | — |
| Head diameter / width | 32 mm | — |
| Body diameter / depth | 40 mm | — |
| Weight | 42 g | — |
| Modes & features | ||
| Brightness levels | 3 | — |
| Switch | Side switch | — |
| Colours | Black | Yellow, Black |









