Home > Lights > Rear lights

Picture of Ravemen CL05 USB Rechargeable Sensor Rear Light

Ravemen CL05 USB Rechargeable Sensor Rear Light - £25.99 £21.99

Save £4.00!

Ravemen CL05 USB Rechargeable Sensor Rear Light

The CL05 USB Rechargeable Sensor Rear Light from Ravemen is a lightweight and compact rear cycle light that can be mounted on your bike or clipped to your clothing or backpack. It provides 30-lumens illumination with multiple light modes to suit a wide variation of low-light and weather conditions. With High, Low and four different flashing modes, it's ideal for inner-city errands, urban commuting and evening rides. Plus, it has an integrated sensor that causes the light to shine at full power when headlights from another vehicle shine your way from behind - this makes sure you are more visible to other road users.

30-Lumen Rear Cycle Light for Inner-City Commuting

The Ravemen CL05 is a lightweight and easy-to-use rear light. Featuring two COB LED rings and a built-in light sensor, it provides a maximum of 30 LED lumens on warning flashing mode, great for busy night street commuting or city riding. With the flexible rubber strap mount and mounting clip, the light could be mounted to round and aero seatpost or clipped to some compatible saddlebags or backpacks directly.

Small, Bright and Reliable Rear Cycle Light

This light has a highly efficient COB LED with a max output of 30-lumens. A built-in light sensor that activates the lights max output when detecting headlights from rear approaching vehicles offers a warning to other road users that you are cycling ahead of them. Plus, it has auto power save and an indicator for low battery power, a quick-release design for versatile mounting and a USB-C charging port for convenient charging. And it has a built-in mode memory function to remember your settings and it's IPX6 water-resistant.

Run Time:

  • High: 4.5 hours
  • Low: 12 hours
  • Rapid Flashing: 8 hours
  • Pulse Flashing: 18 hours
  • High Slow Flashing: 17 hours
  • Low Slow Flashing: 22 hours
  • Warning Flashing: /


  • Battery: 200mAh/3.7V rechargeable Li-polymer battery
  • Dimensions (Light Unit): 42.5mm (L) x 23.5mm (W) x 43.5mm (H)
  • Weight (Light Unit): 23g
  • Mount Size: Compatible with 24-36mm round seatpost and aero seatpost

Buy Ravemen Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

On sale at Chain Reaction Cycles

click to buy

See all Lights

Compare mtb prices: Tips

Type in required words separated by spaces to search across selected mountain bike stores. A space represents 'AND', so all the words you enter will be present in either the product name or category. Use - (minus) to exclude single words and * as a wildcard, eg. roc*. Words must be of 3 letters or more.