CYCLAMI CY120 Smart Brake Bicycle Taillight with Auto Start/Stop

Smart Brake Bicycle Taillight with Auto Start/Stop — Smart Bike Light, CYCLAMI

For the urban commuter navigating busy streets or the evening rider on dimly lit paths, the CYCLAMI CY120 Smart Brake Bicycle Taillight is your reliable co-pilot. While most bike lights focus on visibility, this one adds a layer of intelligent safety that anticipates your needs.

The brake-sensing feature activates maximum brightness instantly when you slow down, alerting drivers behind you before they even notice your movement. In a real-world test, the vibration wake-up function proved invaluable after a brief stop at a café—it resumed flashing automatically as you pedaled away, no fumbling required. With six lighting modes, you can choose a steady glow for city rides or a dynamic pattern for extra attention on rural roads.

Its IP65 waterproof rating means rain won't interrupt your journey, and the energy-saving mode adjusts brightness based on ambient light to extend battery life up to 40 hours. Weighing just 27g, it mounts easily with included brackets, making safety seamless for every ride.

Features
  • Vibration wake-up function
  • IP65 waterproof design
  • Multiple lighting modes
  • Energy saving mode
  • Type-C charging port
  • Auto brake sensing activation

General specs

  • Brand: CYCLAMI
  • Model: CY120
  • Seller: Banggood
  • ID: 2047545
  • Brand: CYCLAMI
  • Model: CY120
  • Weight: 0.06 lbs
  • Voltage: 5V
  • Features: Instant Activation, Vibration Wake Up, Energy Saving Mode, Multiple Light Modes, Waterproof Design
  • Material: Carbon Fiber, PCB
  • Dimensions: 1.5 inches x 1.16 inches
  • Battery Life: 8-40 hours
  • Charging Port: Type C
  • Lighting Modes: Single Flash, Double Flash, Breathing Flash, Steady On, Running Lights, Spinning Wheels
  • Battery Capacity: 400mAh
  • Package Included: 1 x CY120 Bicycle Tail Light, 1 x Seat Bow Bracket Assembly, 1 x Seatpost Bracket Assembly, 1 x Type C Charging Cable
  • Waterproof level: IP65
  • First listed by seller: 2/23/26

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

$13.84
Last price update: 5/9/26
Available to order
Price History for seller Banggood

Shipping options

Delivery to Russia
Available

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Brand CYCLAMI GIYO GIYO ROCKBROS
Model CY120 ROCKBROS Q5 Q5mini
Color
Rating
Price $13.84 $18.79 $36.47 $13.84 $17.80 $17.80
Seller Banggood Banggood Joom Banggood Banggood Banggood
Update May 9, 2026 May 9, 2026 Feb 14, 2026 May 9, 2026 May 9, 2026 May 9, 2026
Weight 0.06 lbs 0.12 lbs 0.09 lbs 26g (0.057 lbs) 0.075 lbs
Features Instant Activation, Vibration Wake Up, Energy Saving Mode, Multiple Light Modes, Waterproof Design Vibration Sensor Wake-up, Automatically turn on/off based on light intensity and motion, Auto sleep mode for power saving, Seat rail mounting, 4 flash modes, 20 hours runtime, Type C charging, Battery indicator flashes every 6 seconds, Compact and lightweight design, IPX6 waterproof Dual bracket design for easy installation, Smart tail light with brake sensing function, Compact and lightweight, Suitable for mountain bikes and road bikes, Enhances visibility for night cycling
Material Carbon Fiber, PCB Aluminum Alloy, 6061 Aluminium alloy Aluminum Alloy
Dimensions 1.5 inches x 1.16 inches 1.57 x 1.34 x 1.34 inches 2.05 x 2.09 x 1.50 inches
Battery Capacity 400mAh 500 mAh 350mAh 3.7V 250mAh
Light Modes 4 6 Constantly on, Flashing, Six modes, Three brightness modes 6 Slow Flash, Breathing Flash, Lightning Flash, Fast Flash, Steady On
Battery Type 400mAh Li-ion rechargeable Rechargeable Rechargeable Lithium Battery
Waterproof Rating IPX6 IP66 IPX6 Waterproof IPx6
Charging Method USB USB Type-C Charging
Smart Brake Bicycle Taillight with Auto Start/Stop — Smart Bike Light, CYCLAMI

CYCLAMI CY120 Auto brake sensing activation

$13.84
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