
The Topeak Taillux 100 Rear Light Red Amber is a lightweight, rechargeable bicycle tail light designed to deliver strong rear visibility in a compact and versatile package. With a maximum output of 100 lumens, dual red and amber illumination, and a broad 220° visible range, it is well suited for road cycling, commuting, touring, MTB riding and everyday urban use.
Its spot and flood beam design combines focused brightness with wide light dispersion, helping improve visibility from directly behind as well as from side angles. This makes the Taillux 100 particularly useful in traffic, low-light conditions, early morning rides and evening cycling.
The light offers four lighting modes, allowing riders to choose between brightness, attention-grabbing flash patterns and extended battery life. Runtime ranges from approximately 3 hours in Constant mode to as much as 30 hours in Blinking mode, making it suitable for both short training rides and longer journeys.
A built-in rechargeable lithium-ion battery provides convenient everyday operation, while USB Type-C charging makes recharging simple. The approximate charging time is 3–4 hours, helping riders keep the light ready for regular use.
Installation is fast and tool-free thanks to the included silicone strap. The light can be mounted on compatible round or aero seatposts from 25.4mm to 34.9mm, as well as on a seatstay, helmet or compatible Topeak bag. An additional mounting clip is included for easy attachment to Topeak bags.
The IPX6 protection rating adds resistance against water exposure, making the Taillux 100 suitable for changing riding conditions. Despite its strong output and versatile mounting options, the light weighs only 30g and measures approximately 57 x 41 x 25mm, keeping the setup compact and unobtrusive.
Key Highlights
Up to 100 lumens maximum brightness
Dual red and amber rear illumination
Wide 220° visible range
Spot and flood beam design
Four selectable lighting modes
Up to 30 hours runtime
Rechargeable lithium-ion battery
USB Type-C charging
3–4 hour charging time
Tool-free silicone strap mounting
Fits round and aero seatposts
Compatible with 25.4–34.9mm seatposts
Can mount on seatstay, helmet and Topeak bags
Includes mounting clip
IPX6 water resistance
Lightweight 30g construction
Specifications
Brand: Topeak
Model: Taillux 100
Product Type: Rear Bicycle Light
Light Color: Red / Amber
Maximum Output: 100 Lumens
Visible Range: 220°
Lighting Modes: 4
Battery: Rechargeable Lithium-Ion
Charging Interface: USB Type-C
Charging Time: Approx. 3–4 Hours
Runtime: 3 hr Constant / 5 hr Blinking + Constant / 10 hr Constant + Blink Sequence / 30 hr Blinking
Protection Rating: IPX6
Dimensions: 57 x 41 x 25mm
Weight: 30g
The Topeak Taillux 100 Rear Light Red Amber is a strong choice for cyclists who want a compact, rechargeable and easy-to-mount rear light with wide-angle visibility and flexible runtime options.

