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Gemini Iris 180 Lumens Rear Light
Providing 180 lumens and weighing just 42g (including battery), the Gemini IRIS LED Rear Light is a perfect mix between precision and performance. Tackle your commute with confidence knowing that the Gemini IRIS Rear Light has got your back.
Seat Post and Clip Mounts Included
  • Versatility is the name of the game. The Gemini IRIS Rear Light can be attached anywhere on your bike frame using the Seat Post mount with an O-ring, or attached to your backpack (or jersey) with the Clip Mount.
USB Rechargeable Lithium Ion Battery
  • Forget to charge before heading to the office? No problem. With the in-built lithium ion battery, the Gemini IRIS Rear Light can be charged anywhere with a USB port. With up to 22-hours of run time from one 90-minute charge, the Gemini IRIS Rear Light is as efficient as the Tokyo subway. To help make sure you’re never caught out in the dark, the smart battery indicator will let you know when it’s running low on juice.
Factory modes:
  • Flash – High (180L)
  • Flash – Low (10L)
  • Pulse – High (180L)
  • Pulse – Low (10L)
*Five programmable brightness settings: 5-15-25-50-100% - LED Battery Indicator
Run time: 
  • 2:00 hrs – Flash 180L
  • 11:00 hrs – Flash 10L
  • 2:00 hrs – Pulse 180L
  • 22:00 hrs – Pulse 10L
What is included:
  • Light
  • Seat Post Mount
  • Clip Mount
  • USB Charger Cable
  • Allen Key
  • O-Rings
Dr Garner Love it. Small, bright and versatile. Visible during daylight hours. A minimalist's must-have.
Mr chiang Very bright rear light even in day time, quality is also good, too. But the mounting option is limited, and have to take light off bike every charging.