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Key featuresexpand_more

The 3D SlimFit headband integrates the HeadLamp’s electronics directly into the performance fabric, giving you a comfortable fit with no bounce or slip. This is perfect for fast-paced adventures like trail running and cycling and precise activities such as climbing and summit scrambling.

Four lighting modes put you in control, while the USB charging delivers a reliable battery-free performance that can be charged remotely from a power bank during overnight and multi-day trips. The durable materials and IPX4 water resistance ensure that the BioLite HeadLamp 425 can take what you throw at it, giving you full confidence when exploring after dark.

  • 3D SlimFit technology – slimline electronics are weaved into the performance headband
  • Moisture-wicking smart fabric
  • Ultralight – weighs just 85 grams
  • Ultrathin front – just 9mm
  • Back battery compatible with Pass-Thru charging
  • Micro-USB charging
  • Front panel tilts downward for easy map reading
  • Easy-adjust clips
  • IPX4 water resistance
  • Lighting modes: White spot, white strobe, white flood, red flood, spot + flood, rear red flood, rear red strobe
  • Lumens: 425
  • Beam distance: 85m
  • Burn time (hours): 4 high, 60 low
  • 1000 mAh li-ion battery recharges via micro USB
  • Battery indicator: 4 LED indicator shows battery level
  • Weight: 78g 

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