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CYCLAMI Automatic Smart Brake Rear Light: Automatic brake light activation

Automatic Smart Brake Rear Light — Bike Light Sets, CYCLAMI
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Joom
$44.49
Available to order
Imagine a brake light for your bike that’s as smart as the one on your car. The CYCLAMI Bicycle Tail Light does just that—it automatically blazes to life when you slow down, shouting "Hey, I'm stopping!" to anyone behind you. No more fumbling for a switch mid-pedal; this gadget is all about hands-off safety, cutting the risk of getting rear-ended by inattentive drivers. Built like a tiny tank, it boasts an IPX6 waterproof rating, meaning it laughs off rainstorms and puddle splashes. Whether you're a daily commuter or a weekend warrior, this light’s high-intensity LEDs pierce through daylight glare and nighttime gloom, keeping you visible when it matters most. Slapping it on your ride is a cinch—no tools needed, just clip it onto your seat or rear rack. And if you’re the type who dreads assembly, fear not: the included Japanese manual (yes, it’s detailed) walks you through setup without a hitch. For anyone who cycles and values not becoming hood ornament, this is a no-brainer upgrade that blends brains with brute-force brightness.
  • IPX6 waterproof rating
  • High visibility day and night
  • Easy installation
  • Includes Japanese instruction manual
  • Automatic brake light activation

General specs

  • Brand: CYCLAMI
  • Seller: Joom
  • Waterproof Rating: IPX6
  • Light Type: LED
  • Activation: Automatic brake sensing
  • Visibility: High day and night
  • Included Accessories: Japanese instruction manual
  • First listed by seller: 9/1/25

If you are interested in more details, you can find full information on the seller's page.

$44.49
Last price update: 9/1/25
Available to order

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Brand CYCLAMI ROCKBROS JAPAN SPORTS JAPAN SPORTS ROCKBROS CYCLAMI
Model LAOPAO GX-TLSmart
Color
Rating
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Price $44.49 $47.61 $42.39 $44.01 $51.15 $43.94
Seller Joom Joom Joom Joom Joom Joom
Update August 31, 2025 September 2, 2025 September 2, 2025 August 31, 2025 August 28, 2025 August 31, 2025
Waterproof Rating IPX6 IPX6 IPX6 IPX6 IPX6 IPX6
Power Source USB rechargeable battery USB rechargeable USB rechargeable
Automatic Smart Brake Rear Light — Bike Light Sets, CYCLAMI

Automatic Smart Brake Rear Light

$44.49

Reviews

4.5
(2 reviews)
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Hannah Walker
Hannah W. US San Antonio, TX
September 13, 2025
Decision:

I expected this light to be a simple add-on for my bike, but the reality is it's WAY smarter than I thought! As a builder, I appreciate things that work well without fuss, and this does just that—it automatically lights up when I brake, which is fantastic for my daily rides around San Antonio. The brightness is impressive; it cuts through glare and makes me feel safer with cars behind me. Installation was quick and easy, no headaches there. I'm in a relationship, and my partner thinks it's a great investment for my safety, which I agree with. The waterproofing is a big plus since we get sudden rains here. However, the Japanese manual was a hiccup—I had to rely on pictures mostly, but I figured it out. Overall, it's a solid product that does what it promises, though it could be a bit smaller. I'd recommend it to other cyclists looking for an easy safety boost! 😊

  • Pros: I love how it turns on by itself when I slow down, so I don't have to mess with buttons while riding—it's a real lifesaver for safety. The light is super bright and easy to see, even in broad daylight or at night, and it's built tough to handle rain without any issues. Setting it up was a breeze with the clear instructions, no tools needed, and it clips right onto my bike seat.
  • Cons: From what I feel, the packaging is fine, but the manual was in Japanese, which was a bit confusing at first—I had to guess some parts. It's a bit too bulky for my taste, and I wish it had a simpler design for someone like me who's not great with tech stuff.
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