ROCKBROS A54BK Rear Bike Light with Micro USB Cable - Black

The ROCKBROS A54BK is a high-performance rear bike light designed for safety and visibility. Featuring a powerful COB LED with 100 lumens output and a 180° beam angle, it ensures you are seen from up to 200 meters away. With 6 lighting modes including steady, flash, and SOS, this light adapts to any riding condition. The built-in 600 mAh lithium polymer battery provides up to 30 hours of runtime in flash mode. IPX6 water resistance makes it suitable for all weather. Easy silicone strap mounting fits most seatposts. Includes micro USB charging cable.

Advantages

Ultra-bright COB LED ensures maximum visibility. Long battery life with quick 2-hour charge. Durable and weather-resistant with IPX6 rating. Simple tool-free installation. Multiple modes for day and night riding.

Suitable for

• Cyclists needing a reliable rear light for commuting or recreational riding
• Riders who ride in low-light or nighttime conditions
• Anyone wanting an extra safety measure on the road

Key specifications

• Light Source: COB LED
• Brightness: 100 Lumens
• Battery: Built-in 600 mAh Lithium Polymer
• Charging: Micro USB, 5V/1A, approx. 2 hours
• Runtime: Up to 6 hours (steady), up to 30 hours (flash)
• Modes: 6 (Steady High, Steady Low, Breathing Flash, Fast Flash, SOS, Rhythm Flash)
• Water Resistance: IPX6
• Material: ABS, PC
• Mount: Silicone strap for seatpost
• Beam Angle: 180°
• Visibility: Up to 200 meters
• Color: Black

Recommendations

For optimal safety, use the ROCKBROS A54BK rear light in combination with a front light. Charge fully before first use. Ensure the silicone strap is securely fastened to prevent loss during rides.