Fenix LD42 High Output Flashlight with Rotary Switch

Fenix LD42 High Output Flashlight with Rotary Switch

The Fenix LD42 is a high brightness AA flashlight with a twist rotary switch. Twist for Eco and continue twisting to increase the brightness level up to 1,000 lumens. Simple one-handed operation allows you to easily activate this model and adjust the brightness. The LD42 has an integrated stainless pocket clip and comes complete with a nylon belt holster and batteries. BrightGuy is an authorized Fenix Distributor……$64.95

  • Output: 1,000, 350, 150, 50 or 5 lumens
  • Battery Type: AA alkaline, lithium or NiMH (4)
  • Run Time: 1.16 to 130.3 hours
  • Feature: patented twist rotary switch
  • Dimensions: 6.2″ long x 1.3″ head diameter x 1.3″ body diameter


In Stock


What’s included: Fenix LD42 flashlight, nylon belt holster, wrist lanyard, spare O-ring and AA alkaline batteries

Features of Fenix FD42 High Output flashlight with rotary switch:
• twist rotary ring for on, off or to change brightness level
    ▹ always turns on in the lowest brightness level
• maximum beam range of 1,148 feet (350 meters)
• 5 brightness levels
    ☼ Turbo- 1,000 lumens, 1.16 hour runtime
    ☼ High- 350 lumens, 2.6 hour runtime
    ☼ Medium- 150 lumens, 13.1 hour runtime
    ☼ Low- 50 lumens, 36.6 hour runtime
    ☼ Eco- 5 lumens, 130.3 hour runtime
• waterproof to IP68 standard, not dive rated
• powered by four AA batteries
    ▹ compatible with non-rechargeable alkaline or lithium or NiMH rechargeable
    ▹ do NOT use Li-ion rechargeable
• rotary switch for simple one-handed operation
    ▹ twist for on in Eco level
    ▹ continue twisting to increase brightness up to 1,000 lumens
    ▹ twist back to decrease brightness or for off
• intelligent overheat protection
    ▹ when internal temperature reaches 60°C, brightness drops to 300 lumens
    ▹ when the temperature drops below 60°C, brightness increases to 1,000 lumens
• stainless steel pocket clip
• anti-roll body design
• light head is constructed of aircraft grade aluminum with Type III hard-anodized finish
    ▹ body is made of high-grade polymer
• glass lens with anti-reflective coating
• reverse polarity protected
• measures 6.2″ long x 1.3″ head diameter x 1.3″ body diameter
• weighs 6.9 ounces with batteries


Battery#:AA (4); use alkaline, NiMH or Lithium (do NOT us Li-ion)
Dimensions:6.2″ long x 1.3″ head diameter x 1.3″ body diameter
Lamp Type:LED
Light Output:1,000, 350, 150, 50 or 5 lumens
Weight w/batteries:6.9 ounces
Run Time:1.16 to 130.3 hours
Focus Type:Fixed
Material:Anodized aluminum
Origin:Made in China
Warranty:Limited 1 year warranty (damage caused by battery leakage is not covered)

Part Numbers and UPC Codes

P/N: LD42; UPC: 6942870306940; Fenix LD42 4AA with twist switch – 1000 lumens

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Fenix LD42 High Output Flashlight with Rotary Switch

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Fenix LD42 High Output Flashlight with Rotary Switch