【High Brightness】 This LED headlight has a maximum brightness of 2000 lumens. The high brightness of the headlight and its long illumination distance make it perfect for night walks and activities in dark places! It's also useful during earthquakes, disasters, and sudden power outages. 【Three Lighting Modes and Warning Lamp】 The LED headlight includes three lighting modes, which can be switched by pressing the switch. Press the switch once for strong light mode. Press the switch twice for weak light mode. Press the switch three times for a mode that flashes blue and red lights. When the headlight is on, the red warning light on the battery case also lights up. This serves as a warning and signal function at night and in bad weather, letting others know of your presence. This makes nighttime activities safer. 【120° Wide Angle and 150° Angle Adjustment】 The 120-degree wide angle allows you to illuminate distant areas. The vertical angle can be adjusted from 0° to 120°, making it useful for working in the dark and walking at night. 【IPX5 Waterproof and Large Capacity USB Rechargeable Battery】 IPX5 waterproof specification, can be used in rain and snow. It comes with 3 PSE-certified 18650 rechargeable batteries. The rechargeable headlight takes 6 hours to fully charge and can be used for up to 8 hours. 【Various Uses】 Suitable for jogging, camping, night fishing, hunting & shooting, running, reading, hiking, cave exploration, mountain climbing, cycling, kayaking, housing, construction work, and car repair, as well as night walks. 【Set Contents】 Headlight body USB charging cable 18650 battery x 3 Helmet wearing clip x 2