Red blue LED cycling tail light accessory with 4 high brightness beads, two 2032 button battery power supply, three lighting modes including cycle flash, slow flash and constant on, adjustable base for horizontal or vertical mounting
Red and Blue LED Bicycle Tail Light with 4 Beads and Adjustable Mount

Increase your visibility on the road with this practical cycling tail light, designed to alert other road users to your presence. It employs four distinct LED beads in red and blue colours, producing a bright, attention-grabbing light pattern. The unit is straightforward to operate, requiring just two common 2032 button batteries for power. A key feature is its flexible mounting system, which allows you to attach the light in either a horizontal or vertical position to suit your bike's setup. With three lighting modes available, you can select the flash pattern that best matches your riding environment, from steady illumination to intermittent flashing.
Features and Construction

The tail light is built around its core function of providing a clear, visible signal. Its construction centres on housing the electronic components and LEDs within a protective casing.
Material and Build
The primary housing material is plastic, which forms the outer shell protecting the internal LED array and the battery compartment. This shell is designed to be lightweight and durable enough for typical cycling use. Inside, metal contacts are used to form the electrical connection between the installed button batteries and the light's circuit board, ensuring reliable power delivery to the four LED beads.
Size and Practical Fit
While specific dimensions are not provided, the product's design incorporates an adjustable mounting base. This base is the key to its practical fit, as it can be rotated and secured to allow the main light body to be positioned either horizontally or vertically. This adaptability means it can be fitted to a wide range of bicycle seat posts, rear racks, or frame tubing, accommodating different bicycle designs and rider preferences for light placement.
Uses and Placement

This accessory serves a fundamental safety role for cyclists riding in dawn, dusk, or dark conditions, or in any situation where enhanced visibility is beneficial.
Event or Professional Use
The light's bright red and blue LEDs make it suitable for group rides or cycling events where being seen by a peloton or support vehicles is crucial. The choice between constant light and flashing modes allows riders to select a setting appropriate for the pace and nature of the event, with flashing modes often used to increase conspicuity. Its reliable battery operation means it can be used for the duration of long rides without concern for recharging.
Everyday Home Use
For the daily commuter or leisure cyclist, this tail light offers a simple, effective solution for routine journeys. The use of standard 2032 batteries means power is easy to manage; users can keep spare batteries on hand for quick replacement when needed. The adjustable mount allows the light to be fitted securely to a personal bicycle and left in place, ready for each ride. Its functionality makes it a practical piece of safety equipment for anyone who cycles on public roads.
Benefits and Buying Value

The value of this product lies in its core functionality as a visibility aid, its user-replaceable power source, and its adaptable mounting.
Reuse and Low Maintenance
The product is designed for repeated use over time. Maintenance primarily involves replacing the two 2032 button batteries when they are depleted, a quick and inexpensive process. The solid-state LED beads have a long operational lifespan, meaning the core light source should function reliably for extended periods. The housing and mount are built to withstand the vibrations and weather exposure typical of cycling, supporting continued reuse.
Why Choose This Product
This tail light provides a focused set of features centred on effective visibility. The combination of red and blue LEDs in a four-bead array creates a distinct and noticeable light signature. The three-mode operation gives control over how that signature is presented. Crucially, the adjustable mount solves the common problem of fitting an accessory to different bicycle geometries, ensuring the light can be positioned correctly for optimal rearward projection. It represents a straightforward, functional approach to cycling safety.

