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  • 24° downward projection angle focuses light on the path ahead—no need to twist your wrist
  • 8-lumen rear-facing red LED gives you visibility from the back
  • High, low and strobe settings
  • Emergency siren can be engaged to alert people to your location if help is needed
  • IPX4 water resistance shrugs off rain and light splashes
  • The Nathan Zephyr Fire 100 Hand Torch is rechargeable via micro-B USB port; charge time is 2.3 hrs. when plugged into a standard wall outlet


$20 R E I member bonus card valid December 7 through 15, 2016

Members, earn a $20 bonus card when you spend $100 or more Nov. 26–Dec. 4

Single-use bonus card redeemable online or in-store Dec. 7–15, 2016. Details

View all Nathan Flashlights

REI membership


Best Use Running
Bulb Type LED
Bulb Detail White LED / red LED
Beam Type Spot
Max Light Output (Lumens) 108 lumens
Light Output High: 108 / low: unavailable lumens
Beam Distance Unavailable
Brightness Levels 2
Strobes 1
Average Run Time (High) 5 / (low) 8 hours
Rechargeable Yes
Batteries Lithium ion rechargeable
Material(s) Plastic
Dimensions Unavailable
Water-Resistance Rating IPX4
Impact Resistance Unavailable
Weight With Batteries 4.1 ounces