Portland Design Works Kepler Tail Light
Best integrated safety upgrade for urban e-bike commuters.
This hardwired rear light integrates directly into your electric bike's power system, ensuring you never have to worry about charging batteries. Its wide-angle output provides excellent side visibility, making it a reliable, set-and-forget safety upgrade for daily commuters.
$29.99
at
West Hill Shop
Who it's for
- Commuters navigating busy city streets after dark
- Cyclists with diverse rack setups seeking a permanent lighting solution
- E-bike owners wanting a seamless, maintenance-free lighting system
Who should skip it
- Casual riders uncomfortable with electrical DIY projects
- Owners of high-voltage e-bikes requiring specific power compatibility
- Multi-bike users who prefer sharing accessories across their fleet
Performance breakdown
E-bike Integration
Seamlessly taps into existing power systems for true set-and-forget convenience.
Visibility Coverage
Wide 220-degree output ensures you remain visible from nearly every angle.
Build Durability
Rugged construction handles daily commuting abuse without showing signs of wear.
Mounting Versatility
Flexible hardware fits cleanly on both seatposts and seatstays with ease.
Lumen Output
Adequate for urban visibility, though lacks the punch for pitch-black trails.
Installation Simplicity
Direct wiring requires basic mechanical comfort but eliminates future charging hassles.
Key Specs
Brightness
25 Lumens
Light Source
3 LEDs
Power Source
6V-15V e-bike system
Mounting
Seatpost or seatstay
Visibility Angle
220 degrees
Cable Length
48 inches
Compatibility
Bosch eBike systems (direct plug) or other systems (direct wire)
Part Type
Tail Light
Know before you buy
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Ask Metto anything about the Portland Design Works Kepler Tail Light before you decide.
