SUPER BRIGHT - This running Light of ours is specially designed for night runners, up to 180 lumens, when you walk and run at night you can clearly see each other, and people coming and going as it illuminates the path around you for your safety when you are moving or training at night.4 LIGHT MODES - The running light has 4 adjustable light modes, 100% high brightness, 50% medium intensity and 30% low brightness, and there is also a red blinking light design, press the button to switch between these four modes as you wish. Note: Light may not be fully illuminated when battery is low.RECHARGEABLE DESIGN WITH USB - After removing the cover of the product, our running light can be charged via USB, compatible with most USB ports. When the product is charging, the red light will be on, when the product is fully charged, the green light will be on.EASY TO CARRY - Our product is a clip-on running light, very easy to carry, just put it on the collar of your clothes when running, no need to be particularly difficult to operate. Of course, it can also be hung on your outdoor equipment, clothes, bags, belts, headwear, etc.WIDE APPLICATIONS - Rechargeable running chest light is suitable for runners both men and women, it is small and convenient, does not take up much space. It can be easily carried around the world. Perfect for outdoor activities.Such as biking, exploring, jogging, camping, hiking, etc.Style:ModernMaterial :ABSFinish types: PolishedIncluded Components:BatterySpecial features: RechargeableType of Bulb: LEDLuminous Flux:180 LumenItem Weight:50 gPacking List: 2* Running LightsNote:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.