Lezyne Radar React System

1200 lm, 300 lm
Delivered between 24.2.2026 and 11.3.2026
free shipping

Product details

Radar React - the sixth sense for cycling. The smart light system combines a bright rear light with state-of-the-art radar technology. Like an invisible rear-view mirror, it recognises vehicles from up to 150 m away and warns you visually and/or acoustically, either via the Lezyne Radar app on your smartphone or via your bike computer. Thanks to the dual wireless system (Bluetooth & ANT+), you can easily pair the system with the Lezyne Radar app, numerous ANT+ head units or the React Drive front light. Installation is easy and requires no tools: the handlebar mount and various rear light adapters fit all standard handlebars and seat posts (aero profiles are included). Complete system "Radar React System": The networked light duo consisting of Radar Drive rear light and React Drive front light noticeably increases your visibility: The rear light recognises approaching vehicles and transmits warnings directly to the Cockpit. There, integrated LED signals alert you to the approaching vehicle. Both lights can be controlled manually in the app, are IPX7 waterproof and charge via USB-C connection.

Key specifications

Luminous flux front light
1200 lm
Luminous flux rear light
300 lm
USB connection
USB-C
Power supply
Rechargeable battery operated
Item number
59955924

General information

Manufacturer
Lezyne
Category
Bike lights
Release date
4.7.2025

Colour

Colour
Black
Exact colour description
Black

Lighting properties

Lighting type
Bicycle light set
Power supply
Rechargeable battery operated
Installation location
Bike handlebarSeatpost
USB connection
USB-C

Front light properties

Luminous flux front light
1200 lm

Rear light properties

Luminous flux rear light
300 lm
Lamp operating mode
Flashing mode

Rear light power supply

Battery life (full power)
30 h

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Handlebar bracketRadar Drive rear lightReact Drive front lightVarious rear light adapters

Product dimensions

Weight
300 g

30-day right of return
24 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike lights» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 23.Blackburn
    1.5 %
  • 23.Fenix
    1.5 %
  • 23.Lezyne
    1.5 %
  • 26.Infini
    1.9 %
  • 27.Trelock
    2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Infini
    0 days
  • 1.knog.
    0 days
  • 1.Lezyne
    0 days
  • 1.M-Wave
    0 days
  • 1.Magicshine
    0 days

Return rate

How often is a product of this brand in the «Bike lights» category returned?

Source: Digitec Galaxus
  • 23.Infini
    1.4 %
  • 24.Koor
    1.6 %
  • 24.Lezyne
    1.6 %
  • 24.Rockbros
    1.6 %
  • 27.Ravemen
    1.7 %
Source: Digitec Galaxus