• Seca 1800 e-Bike
  • Seca 1800 e-Bike
  • Seca 1800 e-Bike
  • Seca 1800 e-Bike

Seca 1800 e-Bike


Game changing illumination for e-Bikes, turn night into light for epic long-distance adventure.

Max Output

1800 Lumens

Runtime on High



145 Grams

Charge Time


IP Rating


Impact Resistance

1 Meter

Add Recommended Accessories

GoPro Mount, Seca


SKU: 856-0636-A

Seca 1800 e-Bike

Blazingly bright yet ultra-compact, Seca 1800 is the world’s most powerful light engineered for e-Bike integration. Optimal for gravel paths and dark country roads where max illumination and safety are intertwined, Seca is the next generation solution for e-Bike lighting.


  • 1800 Lumen output certified to the FL-1 Standard
  • Engineered with the best CREE LED and enhanced firmware for premium performance
  • Custom engineered reflector optimizes the light to provide a smooth, even beam pattern that focuses the light exactly where you need it
  • Pulse mode increases visibility when riding on pavement in the daylight
  • Designed to seamlessly integrate into an e-Bike’s 6V to 18V on-board battery on select systems
  • 1.9A peak current draw on high power with 12V system
  • Waterproof design provides all-weather reliability (submersible up to 1 meter)
  • Multiple mounting options include handlebar mount and GoPro interface

What's in the Box?

Placeholder image

Seca Bar Mount

Replacement handlebar mount for Seca Trail lights that features the same low-profile setup as the stock unit.
Lumens 1800 (high), 900 (medium), 450 (low), 450 (pulse)
Beam Angle 25° (spot)
Charge Time min
Fast Charge No
IP Rating (FL-1) 67
Depth Rating (FL-1) 1 meter(s)
Impact Resistance (FL-1) 1 meter
Product Weight 145 grams
Product Dimensions 2.4" x 1.6" x 2.2"
Compatible Mounts Bar, GoPro

Frequently Asked Questions

Can I install the e-Bike lights myself?expand

Seca Beam Pattern

Compatible Accessories

Seca Bar Mount


Seca & Taz Replacement Strap


Seca Breakaway Disk


GoPro Mount, Seca


Product Testing = A Better Customer Experience

Product testing starts with our deeply held belief that our integrity as a company will be reflected in the products we create and our customers’ experiences with them.  In other words, making great products isn’t mainly about engineering features and specifications, but about a relentless passion for excellence in everything we do as a whole company.

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Product Testing

At Light & Motion, we don’t mess around when it comes to product testing.  That’s why we were the first company in the industry to adopt the FL-1 standard to ensure our products are the highest quality and so our customers know the performance they’re getting.  The FL-1 standard includes tests for impact (drop) resistance, […]

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