The Vont Spark LED Amazon headlamp offers a low, medium, and high beam. It also comes with a strobe mode. The light is adjustable to fit over a helmet. Its soft adjustable headband is comfortable, though it protrudes a bit off the forehead. Some reviewers have noticed a slight sag and bounce when using the device while hiking or running. The Vont Tron LED Headlamp is very easy to use and comes with a single button for easy switching between the various modes. In addition, the Vont Spark has a built-in compass that makes it easy to find the way. The light comes with a rechargeable battery, so it lasts for a long.