Sorry we cannot currently ship this product.

We are working with our shipping partners to find a solution and hope to have this resolved soon.

Thank you for your patience.


Bright enough to blind you when you turn it on so you can be sure that other road users will also see you.

Tau+ front safety light offers 65 lumens of 270° ultra wide lighting with 10 m beam distance.

..Read more

Tau- rear safety light will shed out 20 lumens of 270° ultra wide lighting from the red COB LED strip

Tau is visible from up to 100 m and is water resistant so they will happily brighten your way even on the gloomiest of days and is impact resistant from 1 m.

Switch protection prevents any unwanted battery usage and battery capacity indicator will let you know when the juice is running low.

Only 22g including the USB rechargeable battery and LED lights that never need replacing will keep you light and bright for years to come!

Each Tau light comes with a bigger and a smaller strap to fit with most bars/seat posts and if you need it even bigger, just lace the bands together to make a larger loop.

Read less

Key Features

  • Attaches with sturdy rubber band for quick fitting
  • Lightweight, only 22 g
  • 5 different lighting modes
  • Water resistant
  • 2 hrs charging time
  • 3 Year Alpine Bond

Vital stats

Tau+ (front)

High: Lumens: 65 L Run time: 4 hrs Beam distance: 10 m Beam intensity: 25 cd Medium: Lumens: 30 L Run time: 8.5 hrs Beam distance: 7 m Beam intensity: 13 cd Low: Lumens: 10 L Run time: 30 hrs Beam distance: 4 m Beam intensity: 5 cd Flashing 6Hz & 3Hz: Run time: 12 hrs Operation: LOW > MED > HIGH > 6Hz FLASHING > 3Hz FLASHING Battery: 3.7V 300mAh Li-polymer rechargeable

Tau- (rear)

High: Lumens: 20 L Run time: 3 hrs (2.5 hours in colder temperatures) Beam distance: 6 m Low: Lumens: 6 L Run time: 16 hrs Beam distance: N/A Pulse flashing: Run time: 15 hrs Flashing 6Hz & 3Hz: Run time: 18 hrs Operation: LOW > HIGH > PULSE FLASHING > 6Hz FLASHING> 3Hz FLASHING Battery: 3.7V 300mAh Li-polymer rechargeable


70mm x 29mm x 18mm

Origin: China

Tau Makes Top 6

We’ve worked through a ton of rear lights to find our favourite six


The Details

Tau in action