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SeeMee 180 Rear Bike Light


Similar to the SeeMee 100, the SeeMee 180 is a powerful bike tail light for road, urban and mountain bikers, with wide angle visibility, low power flash mode and a brak sensor, on brake the flash output is 180 lumens, higher than that of Seemee 100 at 100 lumens.

  • 180 lumens max, 125 lumens consistent, 260 degrees wide visibility, visible from more than 2 miles away
  • Brake Sensor: 180 lumen brake light that lasts 3 seconds, also triggers sleep mode after 5 minutes on inaction
  • Ambient Light Sensor: Auto adjusts light mode and output depending on ambient conditions(only in smart mode)
  • Low power mode: Power saving flash mode triggered at 5% battery and lasts 20 min
  • Memory function: Saves the last mode used when the the light was turned off
  • 3 brightness modes and 4 flash modes(double press to change modes, single press to cycle options)
  • 1.5 – 18 hours runtime depending on mode
  • 36 g in weight
  • USB rechargeable(battery non-replaceable)
  • Seat post mount and saddle rail mount
  • IPX6 Waterproof


Max power




Power modes and runtime

Constant Mode:
High: 125lm 1.5hrs
Mid: 63lm 2hrs
Low: 27lm 3.5hrs
Flash Mode:
Breathe: 2.5hrs
Comet: 3.5hrs
Flash: 10hrs
Interactive: 6hrs


3.7V 800mAh 802045 non-replaceable

Operation temperature

-20 to 40 C

Light spread

260 degrees



Waterproof rating


Net Weight


Charging power

Max 5W (5V/1A)