ROCKBROS BL-S1 Smart Brake Tail Light: Smart brake sensing technology
For the daily commuter or weekend rider, this smart brake tail light is more than a safety accessory—it's your reliable co-pilot on busy streets. Instead of just illuminating your path, its smart brake sensing technology automatically brightens when you slow down, alerting drivers behind you before you even signal. You'll notice the difference on that sudden stop at a red light, where the enhanced visibility gives you confidence in traffic.
With its IPX7 waterproof rating and USB rechargeable battery, this light works through rain or shine without fuss. The ultra bright LED ensures you're seen in low light, while easy installation means you can focus on the ride. It's the practical upgrade that makes every journey safer and more secure.
Features
- Ultra bright LED light for enhanced visibility
- USB rechargeable for convenience
- Water resistant for all weather use
- Easy to install and remove
- Smart brake sensing technology
General specs
- Brand: ROCKBROS
- Model: BL-S1
- Seller: Banggood
- ID: 2032847
- Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2mm (0.039-0.079 inches) measuring deviation due to manual measurement.
- Brand: ROCKBROS
- Features: Smart brake sensing technology, Ultra bright LED light for enhanced visibility, Easy to install and remove, USB rechargeable for convenience, Water resistant for all weather use
- Material: ABS PC
- Net weight: 0.057 lbs
- Product Name: Smart Brake Tail Light for Bicycles
- Charging Time: About 2.5 hours
- Lighting Modes: Single Flash, Double Flash, Breathing Flash, Rotating Flash, Steady on
- Battery Capacity: 400 mAh
- Package Includes: 1 x Tail Light, 3 x Nylon Ties, 2 x Rubber Bands, 1 x Charging Cable
- Waterproof Rating: IPX7
- Charging Port Type: Type-C
- (Hours) Battery Life Mode Per: 24, 36, 12, 36, 12
- First listed by seller: February 23, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Banggood
Shipping options
United States
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| Brand | ROCKBROS | CYCLAMI | Enfitnix | |||
| Model | BL-S1 | Intelligent Induction Brake Warning Light | CY200 | Cubelite III | ||
| Color | ||||||
| Rating | ||||||
| Price | €10.22 | €12.15 | €11.93 | €13.04 | €10.56 | €17.88 |
| Seller | Banggood | AliExpress | Banggood | AliExpress | AliExpress | AliExpress |
| Update | May 9, 2026 | Jun 24, 2026 | May 9, 2026 | Jun 24, 2026 | Jul 14, 2026 | Jun 30, 2026 |
| Features | Smart brake sensing technology, Ultra bright LED light for enhanced visibility, Easy to install and remove, USB rechargeable for convenience, Water resistant for all weather use | Smart Brake Sensing, IPX6 Waterproof, Type-C Charging | Auto Brake, Smart Sensor, USB Rechargeable, LED, Breathable Design | |||
| Waterproof Rating | IPX7 | IPX4 | IPX6 | IPX6 | ||
ROCKBROS BL-S1 Smart brake sensing technology
Reviews
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