Fenix HM55R – The Ultralight and Superpower Headlamp

Designed for demanding athletes and adventurers, the Fenix HM55R combines power, comfort and versatility in a compact, ultra-light format. Whether for trail running, hiking or any outdoor activity, it becomes your trusted ally in the dark.

Power and advanced technology

With a maximum intensity of 1,200 lumens and a range of 175 meters, the HM55R offers high-performance lighting in all conditions. Its spotlight, floodlight and red light modes cover distance vision, peripheral visibility and night-time discretion.

Its intelligent distance sensor automatically adjusts brightness according to the environment, for optimum visual comfort and extended runtime.

Ergonomics and comfort

Weighing just 105 g (headband and battery included), the HM55R is ultra-compact and ergonomic. Wearing it is intuitive and stable, even when you’re running or hiking hard.

Autonomy and modern recharging

Equipped with a 1,600 mAh Li-Ion 18350 battery (included) and a USB-C charging port, it ensures quick and easy use, without compromising on efficiency.

Outdoor ruggedness

Designed to withstand extreme environments, the HM55R is IP68-certified (dust and waterproof) and shock-resistant up to 2 meters.

Highlights :

1,200 lumens | 175 m range

Modes: spot, flood and red

Distance sensor & automatic adjustment

USB-C recharge

Ultralight: 105 g with battery and headband

Shock-resistant (2 m) & IP68

Technical specifications

  • Maximum power of 1,200 lumens, maximum range of 175 metres.
  • Uses a Luminus SST25 LED, a Luminus SST20V-Ra90 LED and a 2835 red LED, each with a lifespan of 50,000 hours.
  • Spot, flood and red light sources meet various lighting needs in a variety of complex outdoor scenarios.
  • Powered by a user-replaceable ARB-L18-1600 rechargeable battery.
  • Large side switch for simple and convenient operation.
  • Intelligent brightness reduction function prevents hazards associated with high temperatures.
  • Internal waterproof USB Type-C charging port.
  • IP68 protection and 2-metre impact resistance.
  • Dimensions: 64 × 34 × 44 mm.
  • Weight: 105 g (including battery and headband).

Included in packaging

  • Fenix HM55R headlamp
  • Fenix ARB-L18-1600 battery
  • Spare O-ring
  • USB Type-C charging cable
  • User manual
  • Warranty card