Magicshine SEEMEE 400 Smart Tail Light
Free shipping over $49. 30-day returns. In stock in Sacramento. Ships from us in 1 to 2 business days.
Questions before you buy? Ask us; we'll help you pick. Veteran-owned in Sacramento.
Fits: seatposts and saddle rails with a quarter-turn mount; a seatpost mount, a saddle mount and two straps are in the box.
400 lumens max with 360 degree visibility. A built-in motion sensor switches it to full output when you brake. Five modes, including Day Flash and an Eco Flash that runs up to 107 hours. Works on its own; ANT+ also lets Garmin, Wahoo and Hammerhead computers control it. USB-C charging in 2 to 2.5 hours. IPX6. 80 grams.
Quick answers
- Do I need a bike computer? No. It works on its own; ANT+ control from a computer is optional.
- Does it have a brake light? Yes. Its motion sensor switches to maximum output when you brake.
- How long does the battery last? Magicshine lists 19 hours on Low, 8.5 hours on High and Night Flash, 18 hours on Day Flash and 107 hours on Eco Flash.
- Is it waterproof? It is rated IPX6.
Why we carry it: our tail light pick for most riders. Bright enough for daytime, a brake light, and no computer needed.
Care guide: charging, cleaning and storage.
Not sure this fits your ride? Ask before you order: support@breaktimebicycle.com. We'd rather answer an email than process a return.
Why we carry this brand, and how we pick what goes on the site: Our brands and What we carry and why.