BUCKLOS COB LED Bike Rear Light | USB Rechargeable IPX6
BUCKLOS COB LED Bicycle Rear Light — Rechargeable, Waterproof & Dual-Color
Stay visible and ride confidently after dark with the BUCKLOS COB LED Bike Tail Light. Powered by 26 high-intensity COB LED chips and featuring a dual-color design, this lightweight seatpost light delivers powerful, wide-angle illumination that cuts through the night and alerts drivers from a distance. With IPX6 waterproofing and USB recharging, it's the ultimate companion for commuting, road cycling, and MTB adventures.
Key Features
- COB LED Technology: 26 high-light chips for brilliant, wide-angle visibility
- 6 Lighting Modes: 3 steady-on modes (low, medium, high) + 3 blinking modes — short press to cycle steady modes; hold to activate flash modes
- Dual-Color Design: Red & white, red & blue, or red & white-pink combinations — alternating burst flash mode maximizes contrast and visibility
- IPX6 Waterproof: Rides confidently in rain, puddles, and wet conditions
- USB Rechargeable: Charges via Android (Micro-USB) port, 5V/1A input; 3.7V 500mAh lithium-ion battery provides 3–6 hours of runtime depending on mode
- Universal Seatpost Mount: Fits seat tubes 15–32mm in diameter; easy tool-free installation
- Lightweight & Compact: Only 40g net weight; measures 10 × 3 × 1.8 cm — barely noticeable on your bike
- CE Certified for quality assurance
Specifications
| Light Source | COB LED (26 chips) |
| Lighting Modes | 6 (3 steady + 3 flash) |
| Battery | Lithium-ion 3.7V 500mAh |
| Charging | USB (Android/Micro-USB), max 5V 1A |
| Battery Life | ~3–6 hours |
| Waterproof Rating | IPX6 |
| Fit | Seatpost diameter 15–32mm |
| Size | 10 × 3 × 1.8 cm |
| Net Weight | 40g |
| Material | Plastic |
| Certification | CE |
| Country of Origin | Made in China |
Perfect For
- Night commuting & urban cycling
- Road bike and MTB rides
- Early morning or evening training sessions
- Any ride where being seen is a priority
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Frequently Asked Questions
Q: How do I switch between the 6 lighting modes on the BUCKLOS bike tail light?
A: It's simple! When the light is off, press the button briefly to power on and cycle through the 3 steady-on modes (low, medium, and high brightness). To access the 3 blinking/flash modes, press and hold the button while the light is off. You can then press briefly to switch between the flash modes.
Q: Is this bike rear light truly waterproof — can I ride in the rain?
A: Yes! The BUCKLOS COB rear light carries an IPX6 waterproof rating, meaning it is protected against powerful jets of water. It performs reliably in heavy rain and wet road conditions, making it a dependable choice for all-weather cycling.
Q: How long does the battery last and how do I recharge it?
A: On a full charge, the light runs for approximately 3–6 hours depending on the mode selected (flash modes last longer; high-brightness steady mode uses more power). Recharge using a standard Android (Micro-USB) cable with a 5V/1A power source — most phone chargers work perfectly.
Q: Will this tail light fit my bike's seatpost?
A: The mount is designed for seatposts with a diameter of 15–32mm, which covers the vast majority of road bikes, mountain bikes, and commuter bikes. Installation is tool-free and takes just seconds.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.