Mon-Sat 8am-5pm PT
Sign Up
Serving cyclists
since 2002
Click Here for Larger Image
Serfas Scorpius 100 Rear Light
Serfas Scorpius 100 Rear Light
Serfas Scorpius 100 Rear Light

Serfas Scorpius 100 Rear Light

Mfg PartNum:TST-100
Out of Stock
Ships Free!
Earn $5.50 in VIP credit. Click to Learn More.
This color/size is not eligible for VIP points

Serfas' Scorpius 100 Rear Light features a ring of 30 high powered micro LEDs for super bright, eye-catching visibility. It emits 100 lumens in Day Time Flash mode, which lasts for an impressive 24 hours. Last Mode Memory function ensures the light turns on in the mode in which it was powered off. For easy mounting, it's aero-post compatible and includes a specific mount for saddle rails.

Features & Specs:

  • 30 high powered micro LEDs.
  • Emits up to 100 lumens.
  • Last Mode Memory.
  • USB rechargeable.
  • USB remote switch compatible.
  • Aero post compatible.
  • Saddle rail mount included.
  • Weight: 53g w/ Bracket.
  • Battery: Lithium Polymer.


  • Solid: High (50 Lumens): 1.5hrs, Medium (25 Lumens): 2.75hrs, Low (15 Lumens): 4.75hrs.
  • Flash: Day (100 Lumens): 24hrs, High Slow (50 Lumens): 11hrs, High Fast (50 Lumens): 7.5hrs, Low (15 Lumens): 25hrs.

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

Articles will open in new tab.

How to pick the right bicycle lights to stay seen and visible on your bike.

We are committed to delivering outstanding value and service to our customers, every day.
Try us today to see why so many of our customers come back again and again.

*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Sat). Orders over $50 are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 83