Stay visible, be seen, be safe With a flashlight on the front and a warning light on the back, our night light makes it easier and clearer for you to see and be seen in the dark. Surroundes you with visibility. In addition to this, you need to know more about it. Lightweight led torso light Weighs only 5oz / 140g.Weight is very important because even lightness feels heavy for runners. Ditch the lighthouse Compared to traditional headlights, our chest position lights are comfortable to wear, do not squeeze your head, and do not suddenly fall on your face. This body lamp is held around the body and does not move. Rechargeable running lights You don't have to buy the batteries over and over again. USB charge only 4 hours, can be used at least 3-5 hours. Best chest racing light Provides up to 20 meters of illumination with 90-180 lumens. Designed with 3 modes, allows you to get the required light level (dark or dark, city or country) Specification: LED type: XPE Lighting range: 0-20m Net weight: 140g / 5oz Charging time: about 4 hours Lighting modes: high / low / strobe Luminous Flux: 180LM / 110LM / 90LM LED quantity: 1 cold white LED +8 red LED Front light size: 9 * 10 * 2.2cm / 3.5 * 3.9 * 0.9 inch Rear light size: 5 * 11.7 * 1.7m / 1.9 * 4.6 * 0.6 inch Working time: high brightness 3 hours, low light 5 hours, strobe 4 hours The package includes: 1 x running light 1 x USB charging cable Note: 1. Fully charged in 4 hours, USB charging, should be charged at least 5 hours at the first time. 2. Only suitable for running, walking, jogging, running, but not for cycling / riding.