Feature 1、Adjustable Vertical Beam: The LED Chest Light features a 90° adjustable angle, allowing runners to customize the beam direction according to the terrain, ensuring optimal visibility. 2、8 Rear Red Lights: With 8 red lights at the back, this chest light helps enhance visibility in dark environments, making it easier for others to see you and providing all around protection. 3、IP55 Waterproof: Designed for outdoor activities, this LED Chest Light is waterproof, making it suitable for night running, walking, jogging, camping, hiking, and fishing, even in wet conditions. 4、Adjustable Strap: This chest light is incredibly lightweight and comes with a flexible strap that can be easily adjusted for a comfortable fit, catering to individuals of different sizes. 5、Reflective Strip: Equipped with a reflective strip, this LED Chest Light improves safety by making you more noticeable and reducing the chances of collisions when running at night. Item Type: Outdoor Night Running Lights Material: ABS Light Source: XPG+COB Luminous Flux: 500lm Waterproof Level: IP55 Battery Life: 2/4-12 hours [Main light: 2 hours] Power: 5W Switch Mode: Main light - 3 modes, Auxiliary light - 2 modes Lighting Range: 5-20 meters Lighting Mode: Focus or Flood - Dual light type Voltage: 5V Charging Time: 3-4 hours Battery: 18650 lithium battery 1200mAh (built in) Package List 1 x LED Chest Light1 x USB Cable