Cateye Kinetic 40/50 LM Rear Light

With a built-in accelerometer that switches to burst mode as you decelerate, SYNC Kinetic gives you an extra level of defense. Use alone or in combination with other models in the CatEyeSYNC™ family for unparalleled levels of 360-degree visibility, day or night.

Key Features

• Built-in acceleration sensor for Kinetic mode (Automatically turns on with 50 lumen brightness when bike deceleration is detected) 
• Excellent daytime visibility in Daytime HyperFlash mode
• Group Ride mode eye-friendly to team riders behind 
• Superior side visibility OptiCube™ lens technology 
• Lithium Polymer rechargeable battery 
• USB rechargeable (Micro-USB cable included) 
• 6 modes 
• *Charging time: 2.5h
• Mode memory function 
• Battery Auto Save (The mode automatically changes to flashing when the battery power gets low)

 
CatEye SYNC means:

Synchronised:

• CatEye SYNC is an easier, quicker and safer lighting solution for many types of cyclists, from commuters to enthusiast riders. 
• CatEye SYNC means easy on/off – all lights can be turned on/off through one switch on the front light. No separate remote required. 
• CatEye SYNC makes you stand out – synchronise the flash timing of rear lights for improved visibility to other vehicles on the road, day or night.

Customisable:

• CatEye SYNC is compatible with Smartphones, using the CatEye SYNC app to set up and monitor up to 7 SYNC lights. 
• Exclude modes you’re not going to use on the front SYNC Core light 
• Synchronise the SYNC rear lights so that they flash in unison. 
• Synchronise the SYNC rear lights to all activate in Kinetic mode.

Communicative:

• The CatEye SYNC app includes battery level information for all SYNC lights, all communicated through the SYNC Core front light switch. 
• The SYNC Core monitors power levels and connectivity, eliminating any worries over whether your rear lights are still illuminated and synced while riding. No more checking behind you! 
• The CatEye SYNC app’s “Find Me” mode identifies which rear lights need charging if you are using multiple numbers of the same rear light.