Fenix HM51R Ruby V3.0 Headlamp

Are you looking for a small yet extremely durable headlamp? Do you want reliable white and red light with long runtime and constant output? Do you need a headlamp suitable for military, law enforcement, hunting, and outdoor use? Then the Fenix HM51R Ruby V3.0 is exactly what you are looking for. This headlamp is based on the proven HM50R platform but brings higher output, increased battery capacity, a warmer neutral light tint, and expanded red light modes. Thanks to the magnetic tail cap, the headlamp can be easily attached to metal surfaces, and once removed from the mount, it can also be used as a compact handheld flashlight. The all-metal body made of aerospace-grade aluminum and IP68 waterproofing make it a reliable tool even in extreme conditions.

Fenix HM51R Ruby V3.0 headlamp

Key Features

• Output up to 860 lm:
  Neutral white light (4500 K) with a beam distance of 140 m.
  
  
• White and red LEDs:
  9 modes – ideal for tactical use and night navigation.
  
  
• USB-C charging:
  Fast charging directly in the flashlight.
  
  
• Magnetic tail cap:
  Easy attachment to metal surfaces.
  
  
• Extreme durability:
  IP68, impact resistance up to 2 m.

User Instructions

• White light activation: Press and hold the button for 0.5 s – the headlamp turns on in the last used mode.
• Red light activation: Double quick press of the button.
• Mode switching: Short presses cycle through output levels.
• Power off: Press and hold the button for 0.5 s.
• Charging: Connect the USB-C cable – full charge takes approx. 2 hours.
• Lockout: Electronic lock by holding the button for 3 s or by slightly loosening the tail cap.

Technical Specifications

• Max. output: 860 lm
• Beam distance: 140 m
• Max. runtime: 125 h
• Power source: 1× RCR123A (included) / CR123A
• Charging: USB-C
• Number of modes: 9
• Light color: Neutral white, red
• Water resistance: IP68 (submersible to 2 m)
• Dimensions: 66 × 36 × 32 mm
• Weight: 84 g
• Material: A6061-T6 aerospace aluminum
• Brand: Fenix

Package Contents

• Fenix HM51R Ruby V3.0 headlamp
• Li-ion rechargeable battery ARB-L16-950P (RCR123A)
• USB-C charging cable
• Spare O-ring
• Steel clip

Warnings

• Do not shine directly into eyes.
• Do not disassemble sealed parts of the flashlight.
• Do not recharge a CR123A battery inside the flashlight.
• Remove the battery during long-term storage.
• High-output modes may cause heating; the protection function will automatically reduce output.