Ultra-Lightweight Headlamp Fenix HM23 V2.0

Are you looking for a lightweight, durable, and reliable light source for sports, work, or hiking? Do you want simple power using a standard AA alkaline battery while also requiring high resistance to water and impacts? Do you need a multifunctional headlamp that can also be used as a compact handheld flashlight? Then the Fenix HM23 V2.0 is an ideal choice. This compact headlamp delivers up to 300 lumens of white light, complemented by a red LED for discreet illumination or emergency signaling. The full-metal body made of aerospace-grade aluminum ensures excellent heat dissipation, long service life, and IP68 waterproofing down to a depth of 2 meters. Thanks to the removable light unit, magnetic tail, and steel clip, the HM23 V2.0 can be easily attached to a pocket, strap, or metal surface. Low weight and long runtime make it perfect for running, hiking, camping, fishing, work, or as an emergency light in a vehicle.

Example of using the Fenix HM23 V2.0 headlamp

Key Features

• High-performance LED:
  White Luminus SST-20 LED (300 lm) + red LED for night vision.
  
  
• Long runtime:
  Up to 100 hours of operation on a single AA battery in the lowest mode.
  
  
• Universal power supply:
  1× AA (alkaline, lithium, NiMH, or USB-rechargeable AA).
  
  
• Magnetic tail:
  Easy attachment to metal surfaces.
  
  
• Removable light unit:
  Can also be used as a small handheld flashlight.
  
  
• High durability:
  IP68, impact resistance up to 2 meters.

Examples of different usage scenarios for the Fenix HM23 V2.0 headlamp

User Instructions

• Battery installation: Unscrew the cap and insert the AA battery with the positive pole facing the light.
• Turning on white light: Press and hold the button for 0.5 s to turn on the last used mode.
• Turning on red light: Double-press the button quickly.
• Switching modes: Short press to cycle through output levels.
• Turning off: Press and hold the button for 0.5 s.
• Lockout: With the headlamp off, press and hold the button for 3 s.

Technical Specifications

• Light output: 300 lm
• Beam distance: 88 m
• Max. runtime: 100 h
• Power supply: 1× AA
• Number of modes: 5
• Light color: Daylight white (5500–6500 K), red
• Water resistance: IP68 (submersible to 2 m)
• Light source: Luminus SST-20, Everlight 2835
• Dimensions: 7.36 × 3.6 × 3 cm
• Weight: 86.3 g (including battery)
• Brand: Fenix

Package Contents

• Fenix HM23 V2.0 headlamp
• AA alkaline battery
• Spare O-ring

Warnings

• Do not disassemble sealed parts – risk of warranty void.
• Remove the battery during long-term storage.
• Do not use damaged or leaking batteries.
• If the headlamp flickers or does not turn on, check the battery and contacts.