Signal Pro rear light

The Signal Pro bicycle rear light is a brighter and more advanced version of our iconic Signal light. Illuminate your rides with its 250 Lumen Day Flash mode for optimal daytime visibility, or one of the other modes for nighttime use. The 8 LEDs on each side display real-time battery status. With 270-degree visibility and dynamic flash patterns from two COB areas, it offers unbeatable safety. Operating it, even with winter gloves, is effortless. The strapmount fits Ø 5 - 45 mm and features a self-locking USB port for ultimate waterproofing. Elevate your cycling security now.

SignalPro 250
SignalPro 250
SignalPro 250
SignalPro 250
SignalPro 250
Our brightest rear light!
Easy operation
Self-locking USB port
Strapmount fit

Light modes

Many people choose their bicycle lights based on the highest light output in Lumen. But, a bicycle light has several modes that give you the freedom to choose between extra-long battery life or extra power and intensity of light. Most of our lights have a low, standard, or city mode for use in traffic and a high or boost mode for those situations where extra light is needed. Our latest bicycle lights also have a daytime flash mode for daytime use. Check the table below for an overview of output in different modes. *This light gives +3:00 hours extra battery life in flash mode after each other mode.

Modes Low Standard High Steady flash Day flash Flash
Lumen (Lm) 10 30 80 20+80 250 40
Lux at 1 meter
/ Candela (CD)
6,5 13.4 34.7 22 90 14.5
Lux at 10 meter < 0.50 < 0.50 < 0.50 < 0.50 < 0.50 < 0.50
Runtime (hours) 14:30 5:30 2:00 9:00 21:00 16:30
55729_Size-guide_Signal-Pro.png

Specifications

  • Volume (ml)

    47

  • Waterproof level

    IPX7

  • Sizes

    Universal (58g)

  • USB type

    USB-C

  • USB regarchable

    Y

  • Battery capacity (mAh)

    1050

  • Modes

    Low, High, Flash, Dayflash, Steady Flash

  • Light source

    COB

  • Max. lumen in flash mode (lm)

    250

  • Certification StVZO

    N

  • Charge time (hours)

    2:10

  • Max. burn time (hours)

    21

  • Battery voltage (V)

    3.7

  • Battery indicator

    Y

  • Width (mm)

    28

  • Max. lumen in steady mode (lm)

    80

  • Length (mm)

    76

  • Battery type

    Lithium Polymer

USB rechargeable

USB rechargeable

A USB rechargeable cycling light offers convenience and versatility. Our older products feature a micro USB connection, while newer ones come with USB-C. With the increasing adoption of USB-C as a standard charging port, it ensures compatibility with a wide range of electronic devices, streamlining your charging setup. Plus, the option to choose devices with or without a charger helps reduce electronic waste and saves you money.

Regulated light beam

Regulated light beam

A regulated cycling light means a consistent and reliable beam of light throughout its battery life. Our lights employ an electronic regulation system to maintain a constant lumen output. This ensures you won't experience sudden light loss during your ride, providing more reliable visibility. Plus, our lights come with a battery indicator, giving you ample notice when it's time for a recharge, so you can ride home safely without surprises. Choose stable, consistent lighting for a dependable cycling experience.