4 lighting modes: This outdoor night clip light has a brightness of up to 150 lumens and features 5 different lighting modes: high, medium (50%), low (30%), and red flashing. You can easily switch between modes with a single click of the button depending on your needs. USB rechargeable: The running light is USB rechargeable and does not require battery replacement. Remove the cover on the clip to reveal a USB plug that fits most USB ports. A red indicator light shows charging in progress, and a green light indicates a full charge. Please ensure correct insertion direction and adjust to the proper insert mode when connecting. Safety design: The reflective, USB rechargeable running light provides sufficient brightness to enhance visibility for you and your surroundings during nighttime jogging. It helps others see you from a distance, improving safety and reducing the risk of accidents during outdoor evening activities. Durable and practical: This outdoor night running light is made of high-quality ABS plastic, measuring approximately 7 x 4 x 2 cm (2.7 x 1.6 x 0.8 inches). It is lightweight and compact, offering 3-4 hours of runtime on a full charge. Designed to withstand various weather conditions and suitable for use in different seasons. Wide range of applications: The reflective, USB-charged light can be clipped to hats, belts, collars, pockets, backpacks, dog collars, and more. Hands-free operation reduces physical strain, making it ideal for running, jogging, hiking, camping, and other outdoor activities. Affordable, functional, and convenient. Color: Black Material: Plastic Package Contents: 1 x Clip light Note: Light reflection and different display settings may cause slight variations in the color shown. Measurement may vary by +/- 1-3 cm.