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- Onsight 375 vs HL18R-T
Black Diamond Onsight 375 vs Fenix HL18R-T
What Onsight 375 does better (3) and where HL18R-T wins (1) — every spec side by side.
vs
4.4Brightness & throw4.8
7.6Battery & charging3.4
5.0Build & durability3.8
Why is Onsight 375 better than HL18R-T?
- Maximum runtime100 h vs 43 h2.3×
- Beam distance (ANSI FL1)85 m vs 82 m+4%
- Water protection (IPx)IPx7 vs IPx6+17%
Why is HL18R-T better than Onsight 375?
- Maximum output375 lm vs 500 lm+33%
Specifications
Side by side
| Light output | ||
| Maximum output | 375 lm | 500 lm |
| Peak beam intensity | — | 1,680 cd |
| Beam distance (ANSI FL1) | 85 m | 82 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | — | Cree XP-G3 |
| LED maker | — | Cree |
| Colour temperature | — | 4,100K |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | AAA |
| Number of batteries | — | 3 |
| Battery capacity | — | 1,300 mAh |
| Maximum runtime | 100 h | 43 h |
| Rechargeable | Yes | Yes |
| USB-C charging | — | No |
| Also runs on AA/AAA/CR123A | — | Yes |
| Build & durability | ||
| Protection rating | — | IP66 |
| Water protection (IPx) | IPx7 | IPx6 |
| Size & weight | ||
| Length / height | — | 68.5 mm |
| Head diameter / width | — | 45 mm |
| Body diameter / depth | — | 39.5 mm |
| Weight | 135 g | — |
| Modes & features | ||
| Brightness levels | — | 3 |
| SOS / beacon | — | Yes |
| Colours | Black | Red |








