xly1818 Smart Brake Bicycle Tail Light: Type-C rechargeable
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Picture this: a tiny, bright sentinel for your bike's rear end, ready to flash a warning at the slightest hint of trouble. The Smart Brake Bicycle Tail Light isn't just another accessory—it's a clever piece of safety tech that cyclists have been craving. This rechargeable LED unit clips on effortlessly, pumping out a beam so vivid it cuts through dusk and darkness, making sure you're seen when it matters most.
But here's the real magic: it's got brains. A built-in sensor detects when you're slowing down and instantly cranks up the brightness, telegraphing your deceleration to anyone behind you. In city traffic or on winding trails, that split-second alert could be a lifesaver.
Built tough with an IPx6 rating, it laughs off downpours and splashes—perfect for those all-weather warriors. Charging? A snap with the ubiquitous Type-C port, no fumbling for odd cables. Durable, intuitive, and dead simple to use: slap it on, juice it up, and pedal away with an extra layer of peace of mind. For commuters, adventurers, or weekend cruisers, this light is a no-brainer upgrade that actually delivers on its promises.
- IPx6 waterproof rating
- LED warning light
- Smart brake detection
- Bicycle mounting
- Type-C rechargeable
General specs
- Brand: xly1818
- Seller: Joom
- Charging Type: Type-C
- Waterproof Rating: IPx6
- Light Type: LED
- Functionality: Brake detection, Warning light
- Mounting: Bicycle rear
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
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![]() Smart Bike Tail Light with Warning Lamp USB rechargeable battery
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Brand | xly1818 | Sturdy equipment | Actually lighting | KaCoshi | JAPAN SPORTS | CHOQUE jewelry |
Model | ||||||
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Price | $21.46 | $21.15 | $39.56 | $34.41 | $43.05 | $31.59 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | September 3, 2025 | August 20, 2025 | August 23, 2025 | August 19, 2025 | August 31, 2025 | August 8, 2025 |
Waterproof Rating | IPx6 | Waterproof | IPX6 | |||
Light Type | LED | LED | LED | LED | ||
Power Source | Rechargeable battery | USB rechargeable | USB rechargeable | USB rechargeable battery |
Rachel A.
Houston, TX
September 1, 2025
as a chef who's always on the go, i wanted something reliable for my bike commutes, and this light delivers pretty well. it's intuitive to use—just clip it on and go, no fuss. i've had it for a couple weeks now, and it's held up in the texas heat and occasional downpours. the automatic brightness boost when i brake is a game-changer; it makes me feel more visible and secure. but, yeah, that sensitivity thing bugs me a bit—wish i could tweak it. overall, it's a solid upgrade that adds peace of mind, and i'd recommend it to other cyclists looking for a smart safety light. 😊
- Pros: it's quite bright and really helps me feel safer when i'm biking around houston, especially at night or in bad weather. i love that it gets even brighter when i slow down, kinda like it's shouting 'hey, watch out!' to cars behind me. charging is super easy with the common port, and it stays on strong through rain and splashes.
- Cons: from what i feel, it can be kinda annoying that it doesn't have a way to adjust the sensitivity for slowing down—sometimes it flashes when i'm just coasting, not really braking. also, the clip could be a bit sturdier; i worry it might pop off on a rough trail.