JAPAN SPORTS GX-TLSmart Rear Bicycle Light: Automatic brake light
Available Options

Meet the GORIX Rear Bicycle Light—your new biking buddy that’s all about keeping you safe without the fuss. Ever wished your bike could tell drivers you’re slowing down? Well, now it can, thanks to the automatic brake light that kicks in when you decelerate. And don’t sweat the weather; this little powerhouse is waterproof (IPX6, because rain happens) and USB rechargeable, so it’s always up for an adventure, whether you’re tearing up mountain trails or just cruising around town. With its bright-as-day visibility and a nifty on/off sensor that means one less thing to fiddle with, it’s pretty much the cyclist’s equivalent of a superhero sidekick. Seriously, why ride without it?
- USB rechargeable
- Waterproof IPX6
- On/off sensor
- Bright visibility
- Automatic brake light
General specs
- Brand: JAPAN SPORTS
- Model: GX-TLSmart
- Seller: Joom
- Waterproof Rating: IPX6
- Power Source: USB rechargeable
- Features: Automatic brake light, On/off sensor
- Compatibility: Cross, MTB
- First listed by seller: 7/11/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
---|---|---|---|---|---|---|
![]() JAPAN SPORTS GX-TLSmart Automatic brake light
|
![]() JAPAN SPORTS LAOPAO Automatic brake light activation
|
![]() Automatic Smart Brake Rear Light Automatic brake light activation
|
![]() Bicycle Rear Light with Smart Brake Smart brake detection
|
![]() GIYO GL09 USB rechargeable
|
![]() Smart Rear Bicycle Light Smart brake sensor
|
|
Brand | JAPAN SPORTS | JAPAN SPORTS | CYCLAMI | JAPAN SPORTS | GIYO | Sturdy equipment |
Model | GX-TLSmart | LAOPAO | GL09 | |||
Color | ||||||
Rating |
|
|
|
|
|
|
Price | $44.20 | $42.58 | $44.69 | $43.24 | $11.31 | $21.24 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 31, 2025 | September 2, 2025 | August 31, 2025 | August 31, 2025 | August 8, 2025 | August 20, 2025 |
Waterproof Rating | IPX6 | IPX6 | IPX6 | IPX6 | Waterproof | |
Power Source | USB rechargeable | USB rechargeable | Rechargeable battery | |||
Light Type | LED | LED | LED |
Anna D.
Marseille
July 22, 2025
As a brand loyalist to JAPAN SPORTS, I had high hopes for this light. The problem: I needed something reliable for my daily rides around Marseille without constant adjustments. The solution: this light handles most of the work automatically, which is a godsend. But, it's not perfect—the sensor can be finicky, and I had to tweak it a few times. Takeaway: It's a solid choice for safety, but don't expect it to be flawless out of the box. For the price, it's quite good, but I'll stick with the brand for future upgrades.
- Pros: I quite appreciate how it lights up automatically when I start riding and dims when I stop, so I never forget to turn it on. The brightness is intense, making me visible even in broad daylight, and it's waterproof, so rain doesn't faze it. Charging via USB is a breeze, and it holds power for my long commutes.
- Cons: It took a bit of tinkering to get the automatic features calibrated just right—sometimes it doesn't sense my deceleration immediately. The mount feels a bit flimsy and might not hold up on rough terrain. And, most likely, the courier called ahead for delivery, but it arrived later than expected.