Biolite Headlamp
Whether you're running an ultra marathon, exploring a cave, or just struggling to change a timing belt, headlamps are invaluable for many nighttime activities. BioLite's example is best-of-breed. Its rechargeable battery can last up to 40 hours per charge while offering a peak brightness of 200 lumens. It can output white or red light, on bright, dim, or strobe settings, and can tilt downward with just one hand to place the light right where you need it.
Weight: 50g / Max Output: 200 Lumens / Battery Life: 40 hours on Low, 3 hours on High / Charge Port: micro USB