Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Main Material: ABS+AS _x005f_x000D_ Product Color: Black _x005f_x000D_ Product Size: About 6.1cm (2.40in)*4.5cm (1.77in)*1cm (0.39in) _x005f_x000D_ Product Net Weight: About 51.5g _x005f_x000D_ Lamp Parameters: COB LED _x005f_x000D_ Lighting Gear: Red Light 100%-Red Light 50%-Red Light Flash-Red Light Sos-White Light 100%-Red And White Light Flashing _x005f_x000D_ Light Brightness: 30lm _x005f_x000D_ Charging Method: Type-C USB Charging _x005f_x000D_ Product Battery: 600mah Polymer Battery (Included) _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*Bicycle Taillight _x005f_x000D_ 1*Charging Cable (Shipped With Black Or White) 1.Adjustable Illumination: Customize your visibility with the LED bike tail light, featuring multiple angle adjustments to enhance your safety and lighting preferences while riding. 2.Dual Charging Options: Never run out of power with the convenience of both Type-C USB and solar charging capabilities, ensuring your bicycle rear light is ready whenever you are. 3.Strap-On Installation: Effortlessly secure the safety warning taillight to your bike with a simple, strap-based mounting system that requires no tools, making it quick and easy to attach or detach. 4.Versatile Lighting: Equipped with both red and white LED lights, this cycling tail lamp not only keeps you visible at night but also serves as a handy tool for nighttime bike repairs, providing adequate illumination. 5.Waterproof Design: Ride confidently through any weather with this mountain road bike rear light's superior waterproof construction, offering reliable performance and protection against the elements.