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Princeton Tec Fuel 4 LED Headlamp

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Now brighter and more powerful than before, the compact Princeton Tec Fuel 4 LED headlamp uses 4 LEDs to blast a bright white beam of light onto your backcountry adventures.

  • Updated with an additional LED, the Princeton Tec Fuel 4 headlamp now features 4 bright LEDs and continues to offer 3 brightness settings and a strobe function
  • LEDs throw a bright beam up to 35m on high, 28m on medium and 20m on low
  • Unique single-arm ratcheting head pivots up and down, providing a wide range of motion so you can aim the beam wherever you need it most
  • Large push-button switch is easily operated while wearing gloves
  • 3 AAA batteries, included, provide up to 50 hrs. of runtime on high, 90 hrs. on medium and 146 hrs. on low


Item 793429

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Princeton Tec Fuel 4 LED Headlamp Specs
Best use
4 LEDs
43 lumens
High: 43 / low: 13 lumens
35 meters
High: 35 / low: 20 meters
High: 50 / low: 146 hours
2.3 x 1.6 x 1.4 inches
2.75 ounces
Bulb type
Bulb detail
Red light mode
Beam type
Max light output (lumens)
Light output
Max beam distance (m)
Beam distance
Brightness levels
Average run time
Regulated output
Weight with batteries

Princeton Tec Fuel 4 LED Headlamp

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