Reviews & Ratings
The Sweet Cyclists
12:05Magicshine Seemee 400 LED Smart Bike Taillight Review - feat. ANT+ & FTR LightSync + OptiTracing
The reviewer discusses the Magicshine SEEMEE 400, a smart bike tail light with 400 lumens output, ANT+ and BLE connectivity, and a downward-facing LED. They highlight its design, features, and performance, noting it is an improved version of the CI 300 with added connectivity options.
February 12, 2026Watch on YouTube
Codes from reviewers
The Sweet Cyclistsmagicshine.com
FORPurchase
Where to Buy
SEEMEE 400 Taillight | ANT+, FTR & 400LM | Magicshine
magicshine.comAffiliate · MyBikeParts
🇺🇸$64.99
Checked about 1 hour ago
$64.99· magicshine.com
View DealsSpecifications
Attributes
Weight80g
Position on BikeRear / Taillight
Max Output (lumens)400
Beam PatternRound Flood
Runtime at Max Output (h)8.5
Max Runtime, Lowest Steady Mode (h)107
Battery Capacity (mAh)1600
Waterproof RatingIPX6
Mount TypeSeatpost, Saddle Rail
Charging PortUSB-C
StVZO Approved—
Remote ControlNone
Dimensions (L x W x H mm)64*32*35 mm
ConnectivityANT+
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