Headlamp or Cap Light with 400 Lumen Turbo Mode. Once upon a time, adventurers and outdoor enthusiasts faced a common problem. They needed a reliable source of light to navigate through the dark, but traditional flashlights were often bulky and cumbersome to carry around. They needed something smaller, more convenient, and above all, powerful enough to light their way.Enter the MYCRO 400, designed to be small enough to fit in the palm of your hand, yet powerful enough to provide an impressive 400 lumen Turbo Mode. This meant that adventurers and outdoor enthusiasts could have the best of both worlds - a compact light source that was bright enough to light up their surroundings.But the MYCRO 400 was more than just a compact headlamp. It was also a cap light, which meant that it could be attached to a hat or other headwear, providing hands-free lighting when it was needed most. And with an adjustable head strap, it could be worn comfortably for hours on end. Headlamp Length: 1.00". Headlamp Width: 1.20". Headlamp Height: 2.85". 2 Hour Recharge Time.