Fenix HM65R-DT High-Performance Magnesium Trail Running Headlamp


The Fenix HM65R-DT rechargeable headlamp is specifically designed for trail running. This new Fenix headlamp is made of ultra-lightweight magnesium material with 2 independent built-in LEDs giving the HM65R-DT a max output of 1500 lumens. The included perforated headband provides comfort and adjustability for a perfect fit in every situation. With its IP68-rated protection and 2 meter impact resistance this is a durable choice for your next adventure. Recommended for trail running trips where you need to light your path swiftly and hands-free.


  • 1300 lumens white light and 400 lumens warm white light. The maximum output of the combined light sources can reach up to 1500 lumens.
  • Uses Luminus SST40 white and SST20 warm white LEDs, with a lifespan of 50,000 hours.
  • Outputs
    • White Light
      • High: 1300 lumens, 4hrs, 170m
      • Med: 400 lumens, 12hrs, 96m
      • Low: 130 lumens, 24hrs, 55m
    • Warm White Light
      • High: 400 lumens, 12hrs, 92m
      • Med: 130 lumens, 24hrs, 50m
      • Low: 5 lumens, 300hrs, 9m
  • Included a 3400mAh battery.
  • Constant current circuit ensures longer runtime.
  • Reverse polarity protection, to protect from improper battery insertion.
  • Dual top switches for easy and fast operation.
  • USB Type-C charging port fast charging.
  • Single-handed operation with the new SPORT Headband Fit System.
  • Quality aluminum, magnesium and PC made – lightweight and durable.


  • Included: ARB-L18-3400 battery


  • Fenix HM65R-DT headlamp
  • ARB-L18-3400 battery
  • USB Type-C charging cable
  • Spare O-ring
  • User manual & Warranty card


  • Length: 89mm
  • Width: 47mm
  • Diameter: 39mm


  • 91 g (excluding battery)

Color Options:

  • Black
  • Nebula
  • Dark Purple

*The maximum head size the SPORT headband will fit is 24″ (61cm) or hat size 7 5/8.