
Fenix LD42 (2019) review
The Fenix LD42 (LD42) released in 2019. It uses Cree XP-L HI LED, SMO reflector and 4 x AA batteries. The powerful emitter in this flashlight provides up to 1000 lm output, 30625 cd intensity, and a beam distance of 350 m.
This light has 5 modes of lighting. This light does not have memory function.
Table of contents:
Fenix LD42 (LD42) specifications
Brand | Fenix |
---|---|
Name | LD42 |
Type | LD42 |
Rating | |
Launch | 2019 |
Form | flashlight |
Body
The aluminium body of flashlight treated with a Type III hard-anodized, anti-abrasive finish.
Weight | 100 g |
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Length | 159.5 mm |
Body diameter | 32.5 mm |
Head diameter | 34 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
System
The emitter of LD42 manufactured by Cree, a US-based LED manufacturing company. The LD42 has a smooth reflector. The properly focused smooth reflector gives you a more cohesive hotspot and therefore throws better. It has an AR coated lens.
Emitter | Cree XP-L HI LED |
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Color temperature | 6000 K |
Reflector | SMO |
Lens | AR coated glass |
Switch | rotary front |
Performance
The throw is the calculated distance in meters at which the flashlight produces a light intensity of 0.25 lux. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam. Well-focused spot beams can be over 100 cd/lm, tactical flashlights are typically between 20-100 cd/lm, and work lights are less than 10 cd/lm.
Flux | 1000 lm |
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Intensity | 30625 cd |
Throw | 350 m |
CD/LM factor | 30.63 |
Software
Modes | 5 modes |
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Mode memory | no |
Ramping mode | no |
Strobe | no |
SOS/Beacon | no |
Features
The LD42 cannot charge batteries directly. You may need an external charger to keep your battery going. This flashlight has a built-in low voltage protection (LVP) to prevent damage to the cell from over-discharge, so protected cells are not necessary. The built-in thermal control automatically adjusts brightness output to prevent overheating.
Battery | 4 x AA batteries |
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Battery indicator | no |
Charger port | no |
LVP | yes |
Thermal regulation | yes |
Protection | IP68 |
AUX LEDs | no |
Magnetic | no |
Accessories
The package includes a holster to safely store your flashlight. The clip is useful to keep the light secured in your pocket. The lanyard prevents accidental loss of the flashlight.
Package contents | 4 x AA batteries clip lanyard nylon holster spare o-ring |
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The performance of the Fenix LD42 flashlight is measured according to the ANSI / NEMA FL1 Standard 30 seconds after switching the light on. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.
The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Fenix LD42, then don’t hesite and signal the problem to us.
Fenix LD42 (LD42) pictures

Fenix LD42 (LD42) comparisons
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