4 lighting modes: This outdoor night clip-on running light has up to 150 lumens of light and is designed with 5 different lighting modes, namely high, medium (50%), low (30%) and red flashing. Under different circumstances, you can easily switch lighting modes by just clicking the button. USB rechargeable: The running light does not need to change the battery. Remove the cover of the clip, the exposed USB plug chip can be adapted to most USB ports. When connected to the interface, the red light indicates that it is charging. If it is fully charged, the green indicator light will turn on. Reminder: Pay attention to the direction when inserting. When inserting the interface, adjust to the correct insertion position and let the product light up. Safety design: Reflective USB rechargeable running lights are bright enough to illuminate yourself and the surrounding roads when jogging at night, so that others can see you hundreds of meters away, reducing the frequency of accidents and exercising outdoors at night. Reliable and repairable: Our outdoor night running gear is made of high-quality ABS plastic, with a size of about 7 x 4 x 2 cm/2.7 x 1.6 x 0.8 inches, light weight, compact size and can run for about 3-4 hours after being fully charged, suitable for most weather and seasons. Wide range of uses: The reflective USB charging drive lights can be attached to hats, belts, collars, pockets, backpacks, dog collars, etc., so you don't have to hold it in your hands, reducing the burden of running, jogging, climbing, camping and outdoor activities. Affordable, practical and convenient. color: Black Material: plastic Package contents: 1 x Clip lights Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is