Tiny, multitalented, tough. The Amp 1.0 will go from over the mountain to under the sea with its built-in carabineer attachment and 100 meter waterproof rating. You decide where it gets to tag along, but at a mere 57 grams you’ll want an Amp 1.0 hanging on every available gear loop. Power: 14 lumens (Xenon bulb). Burn time: 3 hours. Illuminates up to 68 m away. Dimensions: 1.25" x 3.85".