Warning Light Adjustable Durable High Visibility Led Lights Versatile High Visibility Running Lights Night Running Flashlight Description: 1. This product is avant-garde and fashionable, easy to wear, with white light in front and red light warning in the back; 2. Adopt a 3W high-power imported XPG lamp, coupled with a crystal-grade acrylic spotlight cover, with a long light irradiation distance of 30-50 meters at night, so as to see the road ahead clearly and improve safety; 3.USB charging, which can be fully charged in 5 hours, and the interface is sealed with silica gel dust cover after 5 hours of lighting; 4. Equipped with elastic elastic band, the length is adjustable and suitable wearing; 5. Multi-purpose: suitable for running, walking, jogging, etc. 6. Three flash modes: highlight, half-light, flashing, which can be determined by your own choice. 7. Concentrated models and three-generation rotating models display power in 5 grids, which should be charged when only is bright. Battery models show power in proportion to brightness. Now there are imitations the market. They use low-capacity batteries and have no battery protection board and no heat dissipation aluminum substrate. The price is very cheap. Please keep your eyes open. We will also crack down all the businesses that copy our patented products. Please don't be lucky! Specifications: Product Name: Night Ride Safety Warning Light Charging/Battery Running Light Product size: Headlights: 9*10*2.2cm Taillight: 7.1*1 1.7*1.7cm Color: black red (as shown) Material: ABS elastic webbing Product weight: about 160g Voltage: 3.74.5V Battery: 18650 battery or battery (without, need to be purchased separately) Concentrated battery: 1800 mAh Three generations of rotating models: 2000 mAh Charging time: 3-6h