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: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$11.97
Last price update: 2/23/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| This item | Recommendations | |||||
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ROCKBROS BL-S1 Smart brake sensing technology
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CYCLAMI CY200 Black
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| Brand | ROCKBROS | CYCLAMI | ROCKBROS | ROCKBROS | ||
| Model | CY200 | WR05 | BL-S2 | |||
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| Rating |
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| Price | $11.97 | $11.97 | $11.97 | $12.97 | $16.97 | $13.98 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Feb 24, 2026 | Feb 24, 2026 | Feb 24, 2026 | Feb 24, 2026 | Feb 24, 2026 | Feb 24, 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 | Intelligent Light Control, Brake Sensing Technology, Back Saddle Flexibility, Brilliant LED Brightness, Precise Battery Indicator | Smart Brake Sensing, High Visibility LEDs, Tool-Free Installation, Waterproof Design, Long Battery Life | Touch sensitive button-free experience, Synchronous mode for group rides, Automatic on/off based on light intensity and movement, Compact and lightweight, Seamless aluminum alloy casing, Smart Light Sensing, Type-C Charging | Light sensor (ambient light darker = stronger light), Shock sensor (auto-on when riding, auto-off after 3 minutes if forgotten), Power save aurora mode (2 hours continuous use), Power saving mode (6 hours release), Safety (no glare, accident prevention), Cutoff line design (German StVZO bicycle headlight authenticate), USB charging, Easy to install anti-fall protection | |
| Material | ABS PC | ABS PC | ABS | Aluminum Alloy | ABS, PC | |
| Product Name | Smart Brake Tail Light for Bicycles | Smart Brake Rear Light | BIKIGHT Smart Brake Sensing Bike Taillight, Highlight Warning Taillight | Smart Brake Sensing Bike Taillight | ||
| Lighting Modes | Single Flash, Double Flash, Breathing Flash, Rotating Flash, Steady on | Low, Mid, High, Low High Power Flash, Fast Flash, Breathable Light | 6 | |||
| Battery Capacity | 400 mAh | 600mAh | 500mAH | 400mAh | 400mAh | |
| Package Includes | 1 x Tail Light, 3 x Nylon Ties, 2 x Rubber Bands, 1 x Charging Cable | 1 x Bicycle Taillight, 1 x Charging Cable, 1 x Manual | Tail Light, USB Charging Cable | 1 x Light, 1 x USB Cable | ||
| Waterproof Rating | IPX7 | IPX6 | IPX6 | |||
| Weight | 0.11 lbs | 0.099 lbs | 0.066 lbs | |||
ROCKBROS BL-S1 Smart brake sensing technology
$11.97
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