Fenix LD42 Flashlight
-
Lighting Performance: Powerful flashlight delivering up to 1,000 lumens (Turbo) with a long-range beam throw of 350 meters (1,148 feet).
-
Power Source: Powered by widely accessible 4 x AA batteries (Alkaline included or compatible with Ni-MH), offering up to 130 hours of runtime on Eco mode. Features “No standby current” circuitry to prevent battery drain when not in use.
-
Ergonomic Flat Design: Unique flat body construction provides an anti-roll, anti-slip grip designed for comfortable, fatigue-free extended use.
-
Mechanical Rotary Switch: Intuitive thumb-swipe rotary switch for quick, one-handed mode switching with high resistance to magnetic interference.
-
Durability: Built with a high-quality plastic body and a durable aluminum head, featuring an IP68 waterproof rating (submersible up to 2 meters) and 1.5-meter impact resistance.
Lighting Modes & Runtimes
(Tested using 4 x AA batteries)
-
Turbo: 1,000 lumens | 1.16 hours (1h 10m) | 350m throw (automatically steps down if temperature exceeds 140°F)
-
High: 350 lumens | 2.71 hours (2h 38m) | 190m throw
-
Medium: 150 lumens | 13.16 hours (13h 10m) | 125m throw
-
Low: 50 lumens | 36.71 hours (36h 40m) | 72m throw
-
Eco: 5 lumens | 130.2 hours (130h 20m) | 23m throw
Dimensions & Weight
-
Length: 6.28″ / 159.5 mm
-
Head Diameter: 1.34″ / 34 mm
-
Body Diameter: 1.28″ / 32.5 mm
-
Weight: 3.53 oz / 100 g (excluding batteries)
Package Contents
-
Fenix LD42 Flashlight
-
4 x AA Alkaline Batteries
-
Holster, Lanyard & Pocket Clip
-
Spare O-Ring, User Manual & Warranty Card









































