The perfect light for ultra-endurance gravel cyclists and bikepackers. Vis Pro 1000 Trail blends impressive power with the ability to run all day on portable power. Helmet mounting is quick and simple with the included helmet mount; this ultra-lightweight setup is barely felt when balanced on the helmet. This is the only waterproof trail light with an IP67 rating - meaning the light is certified to withstand water immersion up to 1-meter depth. Ride with confidence, in any condition, knowing the light is up for the challenge. When it comes time to recharge, plug the included Micro USB cable into any 2 Amp charger and the FC (Fast charge) Electronics ensure a full charge in 2.5 hours.