Petzl  Swift RL Headlamp

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With 900 lumens and 100 g weight, Swift RL is the most powerful of the Petzl compact headlamps. The Reactive Lighting sensor analyzes ambient light and automatically adjusts brightness to your needs.


  • Casting up to 900 lumens of brightness yet weighing only 100 g, this compact headlamp has an ideal brightness-to-weight ratio for trail running
  • Comfortable, ergonomic, adjustable headband has 2-part construction for optimal stability while you run
  • Detachable, washable headband is reflective to enhance your night visibility
  • Choose from reactive or standard modes with a long press
  • Lock function lets you avoid accidentally turning on the headlamp during transit or storage; it also lets you lock the lighting settings during your activity
  • 5-level gauge allows precise monitoring of the battery's charge level
  • Headlamp can be tilted upward for seeing ahead when worn around the neck
  • 2350 mAh lithium ion battery with charge indicator recharges via a type B micro-USB port


View all Petzl LED Headlamps

Technical Specs

Item #170193
Best Use


Bulb Type


Bulb Detail


Beam Type

Adjustable / Flood

Max Light Output (Lumens)

900 lumens

Light Output

High reactive: 900 lumens; high standard: 550 lumens; medium reactive: 300 lumens; medium standard: 200 lumens; low reactive: 100 lumens; low standard: 10 lumens

Max Beam Distance (m)

150 meters

Beam Distance

High reactive: 150 meters; high standard: 110 meters; medium reactive: 55 meters; medium standard: 55 meters; low reactive: 35 meters; low standard: 12 meters

Brightness Levels




Average Run Time

High reactive: 2-30 hrs.; high standard: 2 hrs.; medium reactive: 5-40 hrs.; medium standard: 5 hrs.; low reactive: 10-50 hrs.; low standard: 100 hrs.




2350 mAh lithium ion


5.3 x 5 x 2 inches

Water-Resistance Rating


Weight With Batteries

3.5 ounces

88 reviews with an average rating of 4.4 out of 5 stars

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