This headlamp is the ideal backup light for serious expeditions or emergency preparedness. With a storage shelf life of 10 years and a sturdy plastic case, the Petzl e+Lite is a headlamp you can reliably stash away and hope to never use.

Equipped with continuous white or red 50-lumen lighting as well as a strobe light to help you get seen and an integrated emergency whistle to help you get heard. The operation is from a slide switch that locks out, so it won't turn on accidentally in your pack.

The Petzl e+Lite is waterproof to -1 metre for 30 minutes (IPX7) and will operate in temperatures from -30° C to +60° C, weighing in at just 26 grams, anyone on an adventure can afford this emergency light in their kit.

• 10-year shelf life with batteries installed
• Continuous and flashing modes on both red and white lights
• Emergency whistle integrated into headband
• Switch lockout