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Merlin Cycles£18.99Visit shop Magicshine Black Seemee 50 Rechargable Rear Bike Light - Rechargeable / / Rear
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The Magicshine Seemee 50 Rear Bike Light is designed for daily commuters and road cyclists seeking high-visibility safety gear that integrates seamlessly into group rides. Its standout feature is the Auto Group-Sync technology, which synchronizes flash patterns with other riders to improve group predictability, though users should note that the O-ring mounting system requires manual alignment to stay centered on uniquely shaped aero seat posts.
| Model Part Number | SME-5 |
|---|---|
| Brand | Magicshine |
The Seemee 50 provides a maximum runtime of 30.5 hours depending on the chosen mode and environmental conditions.
Yes, the O-ring mounting system is flexible enough for most shapes, though it may require periodic adjustment on extremely flat-back aero posts.
The light features an integrated battery level indicator that changes color or flashes to alert you when it is time to recharge.
Yes, it carries an IPX6 rating, meaning it is protected against powerful water jets and heavy rain.
The unit includes a USB-C charging cable, but a standard wall power brick is not included.
Ensure the USB-C cable is fully inserted and try a different wall adapter to rule out charging source issues.
Ensure all lights are within the manufacturer's specified proximity range and confirm all units have the sync mode manually activated.
Clean the seat post and the back of the rubber mount with isopropyl alcohol to remove grease, then reinstall tightly.
Installation is straightforward and requires no tools. Simply stretch the provided O-ring around your seat post, hook it into the light mount, and ensure the lens is angled parallel to the road. For care, wipe the lens with a soft, damp cloth after dusty rides to maintain brightness. While the unit is IPX6 rated, ensure the USB-C port cover is firmly pressed into place before riding in the rain to guarantee a proper seal. If you plan to store the light for extended periods during the off-season, charge the battery to roughly 50% capacity to preserve its chemical health.
