Topeak TailLux 100 USB Rear Bike Light (Red/Yellow) – Ultra-Bright Dual-Color 100 Lumen LED Tail Light for Aero or Round Seatposts, Helmets & Bags – Rechargeable, Waterproof, and Versatile Mounting

The Topeak TailLux 100 USB (Red/Yellow) is a powerful dual-color rear light engineered for maximum visibility and reliability. Equipped with nine ultra-bright LEDs producing a 100-lumen spot/flood beam, it ensures you’re seen from any angle during day or night rides. Featuring four lighting modes—Constant (3 hrs), Blinking (30 hrs), Blinking + Constant (5 hrs), and Constant + Blink Sequence (10 hrs)—this compact light adapts to all conditions and ride durations. The USB Type-C rechargeable 3.7V 700mAh Li-Ion battery fully charges in 3–4 hours, providing long-lasting illumination. The bi-directional silicone strap allows tool-free attachment to aero or round seatposts (25.4–34.9 mm), seatstays, Topeak bags, or helmets, while its IPX6 waterproof polymer body ensures dependable performance in heavy rain or dirt. Lightweight, durable, and safety-focused, the TailLux 100 USB combines high visibility with Topeak’s signature engineering for commuters and performance cyclists alike.

• Ultra-Bright Output: Nine super-bright LEDs deliver up to 100 lumens for superior rear visibility and safety in both day and night riding conditions.
• Flexible Lighting Modes: Choose from four beam patterns—Constant, Blinking, Blinking + Constant, and Constant + Blink Sequence—for customized illumination.
• USB-C Rechargeable Power: Long-lasting 3.7V 700mAh Li-Ion battery recharges in 3–4 hours via USB Type-C, providing extended runtime and convenience.
• Versatile Mount System: Durable silicone strap mounts bi-directionally on aero or round seatposts, seatstays, Topeak bags, or helmets without tools.
• Weather-Resistant Design: Built from engineering-grade polymer with an IPX6 waterproof rating for all-weather durability and consistent performance.