Enhanced steering safety: a wireless remote control tail light with brightness alerts improves rearvehicle visibility during night rides and allows easy activation of turn signals without taking hands off the handlebars. Flexible lighting modes: five options constant red, flashing red, left turn, right turn, and full flash to boost visibility and adapt to different road conditions; includes tail marker integration and signaling capability. Water resistant design: IPX5 waterproof rating and professional waterproof construction ensure reliable performance in rain, supporting outdoor cycling in varied weather. Durable and long lasting: crafted from strength ABS material for reliable, impactresistant operation and durable performance over time. Use scenarios: Night urban commuting: use left or right turn signals via the remote to indicate turns while staying focused on traffic. Dark rural rides: select constant red or full flash to maximize visibility to vehicles and pedestrians on lowlight roads. Wet weather cycling: rely on the IPX5rated tail light to maintain signaling and visibility during rainy conditions.