CYCLAMI Automatic Smart Brake Rear Light: Automatic brake light activation
Available Options

- 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.
Shipping options
Video Reviews
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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 |
Hannah W.
San Antonio, TX
September 13, 2025
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.