Petzl DUO S (UK) Headlamp

Ultra-powerful with 1100 lumens in BOOST mode, the DUO S headlamp runs on a rechargeable battery.

It is multi-beam and has five lighting modes, making it adaptable to many different situations: close-range work, proximity, movement, rapid movement, and long-range vision.

Featuring the FACE2FACE anti-glare function, the DUO S headlamp allows those working in a group to face each other without blinding one another, to work together more effectively.

It can be worn on VERTEX and STRATO helmets with the included mounting plates

  • Five modes, plus BOOST, to adapt lighting to a variety of work situations
  • Close-range lighting: low-intensity flood beam maximizes burn time
  • Proximity lighting: mixed beam with brightness suited for comfortable proximity vision
  • Lighting for movement: mixed beam includes focused lighting that allows for greater ease of movement
  • Lighting for rapid movement: more powerful mixed beam allows users to anticipate the terrain
  • Distance vision: highly focused beam for long-range vision
  • BOOST mode provides temporary maximum power of 1100 lumens
  • CONSTANT LIGHTING technology: stable lighting over time, ideal for long work periods
  • Rechargeable battery: - Lithium-Ion battery, 3200 mAh, 7.4 V, 23.68 Wh - Recharges in 4 hours with quick 110/240 V wall charger (included)
  • Energy gauge
  • Removable and replaceable (available as an accessory)
  • Increased safety and comfort when working in a team with the FACE2FACE anti-glare function, which automatically dims the light when two or more beams cross, enabling those using DUO headlamps to face each other without blinding one another
  • Reliable and ergonomic
  •  Balanced, with the remote battery pack fixed at the back of the head
  • Ergonomic switch, operable even while wearing gloves
  • Automatically switches to reserve lighting when the battery is almost drained
  • Electronic locking function prevents the lamp from turning on during transit or storage
  • Durable: - IP67 (waterproof in up to 1 meter of fresh water for 30 minutes)
  • Excellent fall, impact, and crush resistance


  • Brightness: 1100 lumens
  • Weight: 370g
  • Beam pattern
  • Flood, mixed, or focused
  • Energy: Lithium-Ion R2 battery (included)
  • Recharge time: 4h
  • Watertightness: IP67
  • Headlamp comes with: - Two plates for mounting on VERTEX and STRATO helmets - 110/240 V charger

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Petzl DUO S (UK) Headlamp

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Petzl DUO S (UK) Headlamp