Bicycle LED Light with Smart Brake Function Seatpost Mount 60LM-5LM Brightness 680mAh Battery 30 Hour Runtime 15 Degree Spotlight >220 Degree Visible Angle >1000 Metre Visibility
Bicycle LED Light with Smart Brake Function Seatpost Mount 60LM-5LM Brightness 680mAh Battery 30 Hour Runtime 15 Degree Spotlight >220 Degree Visible Angle >1000 Metre Visibility
Bicycle LED Light with Smart Brake and Seatpost Mount for Night Safety
This bicycle LED light is designed to improve your visibility on the road after dark. Its smart brake function adjusts brightness when you slow down, alerting other road users and reducing the risk of rear-end collisions. Mounted to the seatpost with the included broken wind clip, it installs quickly and stays securely in place. With a 60LM-5LM brightness range and a visible angle of over 220 degrees, other cyclists, pedestrians, and drivers can see you from multiple directions. The beam can be spotted from over 1000 metres away, giving you peace of mind during evening commutes or leisure rides. Power comes from a built-in 680mAh lithium battery that delivers up to 30 hours of runtime on lower settings, so you can ride several nights between charges.
Features and Construction
The light is built around a compact, aerodynamic design that fits flush against the seatpost. A single miniature USB port handles charging, and the broken wind clip keeps the unit stable even at speed.
Smart Brake Function
The light automatically increases brightness when it detects deceleration, acting as a brake light. This gives following traffic a clear visual cue that you are slowing, without requiring any action from you.
Brightness and Beam Pattern
Output ranges from 60 lumens at maximum down to 5 lumens on the lowest setting. The 15-degree spotlight angle focuses the beam directly behind you, while the visible angle of >220 degrees ensures side visibility for approaching vehicles.
Battery and Charging
The built-in 680mAh lithium battery is rechargeable via the miniature 5V / 0.5A USB port. Full to empty runtime reaches 30 hours on low brightness, making it suitable for regular commuters who charge once a week or less.
Uses and Placement
This light is intended for rear mounting on a bicycle seatpost. The included broken wind clip creates a friction fit that suits most round and aero post shapes. The slim profile does not interfere with panniers or saddle bags.
Commuting and City Riding
For daily urban journeys, the smart brake function adds an extra layer of safety in stop-start traffic. The >220-degree visible angle helps standing out at junctions and roundabouts.
Leisure and Night Riding
On unlit roads or evening group rides, the long 1000-metre visibility distance gives following traffic early warning of your presence. The 30-hour runtime easily covers multi-hour rides across several outings.
Benefits and Buying Value
This light combines a practical safety feature with long battery life, reducing the need for frequent charging or spare batteries. The simple seatpost mounting means you can swap it between bikes without tools.
Low-Maintenance Operation
The built-in lithium battery removes the cost and waste of disposable cells. Charging via a standard USB cable means you can top it up at your desk, in the car, or from a power bank.
Why Choose This Light
If you want a rear bike light that automatically signals braking, works for extended periods between charges, and offers wide visibility in city or country conditions, this model delivers those capabilities in one compact unit.
