4 Modes and Extra Bright HeadlampsMax output up to 5000 lumens. Provide you with brightness for long-distance. 4 modes (high-middle-low-strobe) of the led head torch, you can choose the modes according to the surrounding environment.Ajustable 90 Degree and Waterproof Head TorchThe head lights is 90 degrees adjustable up and down and will stay steady after positioning. Up to 4-6 hours working time under full charge. IPX4 level waterproof headlight can run normally in the rain days. Please note that This flashlight can't be a diving head lamp.WaterproofDurable and Adjustable HeadtorchHead Lamp is rated to IPX4. Impervious to rainfall, avoid submerging it in water. Made of aluminum alloy with hard surface treatment. The lamp and headband can be separated, facilitating multi-function use. such as a bike light and camping light and portable light.