The ROCKBROS Smart Bike Tail Light with Remote Turn Signals & Laser is an all‑in‑one safety device designed for urban riders who want clearer night visibility. It combines laser‑projected lane markers, a triple warning system, and a wireless remote for effortless signaling.

• 3‑in‑1 Safety Tail Light System: Dual laser lane projection plus left/right turn indicators and a brake light to clearly signal your movements and braking intent.
• Laser Lane Projection Distance: Laser lines project up to about 5 meters behind your bike, creating a visible virtual lane for nearby drivers and pedestrians.
• Wireless Remote Control: Compact remote mounted on your handlebar lets you switch modes and activate turn signals without lifting hands from the grips.
• USB Rechargeable Battery: Built‑in 2000mAh battery with USB charging; up to 5 hours of continuous use on a full charge.
• Brightness: 80 lumens of rear illumination enhances visibility in urban lighting and low‑light conditions.
• Water Resistance: IPX4 rating protects against light to moderate rain, helping you ride with confidence in wet weather.
• Power and Charging Details: USB charging input 5V / 800mA, weight approximately 125 g, operates from −20°C to +60°C for reliable use in a wide range of environments.
• Brand / Model: ROCKBROS R1; Color: Black

This tail light brings together proactive signaling, clear lane cues, and dependable performance for everyday commuting, evening rides, and weekend adventures. The laser projection reduces ambiguity for drivers, while the remote keeps signaling intuitive and hands‑on‑the‑grip. With USB rechargeability and weather‑resistant design, it’s a practical upgrade to your bike’s safety system—helping you ride with clearer visibility and greater peace of mind.