Product Details: Model: Q5 Taillight function: speed sensing warning taillight Brightness: 100 lumens Working mode: automatic mode/manual mode Light mode: Seven light modes Flooding Angle: 180 degrees Battery: 500mAh Light body size: 52*53*38mm Shell material :CNC sandblasted 6061 aluminum alloy Weight: Approx. 80g (gross weight) Features: Intelligent induction light source, 7 kinds of light modes, 12 high-brightness LED light beads, 180 degrees wide area light source illumination, USB charging, IPx6 waterproof rating, automatic switching mode, 33.5 hours of extraordinary battery...