USB Rear Bike Light Ruby Bike Tail Light

/, Rear Bike Light, Road Bike Lights, USB Bike Light/USB Rear Bike Light Ruby Bike Tail Light
  • usb rear bike light
  • aluminum usb bike tail light
  • usb rear bike light set
  • usb rear bike light ruby bike tail light

USB Rear Bike Light Ruby Bike Tail Light

SG-Ruby2 is a usb rear bike light with many outstanding features:

  • USB rechargeable bike light
  • Bike light combo: white front light + red rear light packed into one blister package
  • Easy installation, totally tool-free, silicone rubber band to fit any handlebar sizes
  • Aluminum body with waterproof design for raining weather
  • Four modes including flashing


Product Description

USB Rear Bike Light SG-Ruby2

SG-Ruby2 is a improved USB rear bike light based on SG-Ruby tail light. This updated rear light set includes one white front light and one red rear light to enhance night visibility. Instead of using button battery, the updated SG-Ruby2 uses built-in li-polymer battery and could be charged with our packed usb charging cable. SG-Ruby2 use flexible silicone rubber for mounting, and it can be mounted almost everywhere, handlebar, seat post, bike forks,etc.


Mode Settings

  • To turn on/off the light , press the lens for 2 seconds
  • To change modes, click the switch
  • Mode Settings: High-Low-Strobe-Signal

Run Time

  • High: 3Hrs
  • Low: 6Hrs
  • Flash: 20Hrs
  • Signal: 25Hrs

Safety Notes

  • Do not immerse the product in water and make sure that liquids of any kind cannot enter the product. The product is not a toy and does not belong in the hands of children.
  • Do not stare directly into the light beam of this product, not direct the light beam towards people’s eyes. Do not continue using the light if it was damaged or dropped in water.


Packing Content

  • one white front light
  • one red rear light
  • one usb charging cable
  • one blister packing