Bicycle Lights Flickering And Cycling Lights Flickering Features: The battery life of a 500mAh high-capacity battery can arrive up to 32 hours, meeting your needs. Easy to install, directly onto the seat tube and securely fastened. The 3- lighting mode can meet your needs, including the 1st red light constantly and yellow light jumping, the 2nd red light breathing light, and the 3rd red blue ratty flashing yellow light jumping. Very suitable for cycling, hiking, camping, emergency lighting, etc. High brightness and LED beads Product details: Product name: Tail lights Color: Material: Aluminum alloy Battery capacity: 500mAh Charging interface: Type-C Protection: IPX6 Fixed type: release buckle type Product size: 6x3x6cm/2.36x1.18x2.36 inches Packaging size: 6.6x4.3x6.5 cm/2.60x1.69x2.56 inches Net weight: 43g/0.09 pounds Gross weight: 68g/0.15 pounds Package Contents: 1 x tail light 1 x USB-C charging cable 1 x seat tube mounting bracket 1 x instruction manual