Guee SOL 300IE Rechargeable 450 Lumens Bike Front Light

SOL300ie features a unique automatic mode changes light output depending on the amount of ambient present. This ingenious adjustment function also extends the run-time on each charge. The front light comes with dayflash mode for 450 lumen output increasing the visibility in day time, for better safety.

Compact and tool-free design gives an easy to attachment and detachment features. Also the 360° horizontally adjustable bracket allows the light to mount on handlebar, bicycle stem, helmet and so on. Built-in rechargeable battery, easy to charge by USB cord. Up to 24 hours run-time per charge (strobe mode).


  • Built in auto light sensor (Smart Ambient Sensor) for auto brightness control.
  • 360° horizontally adjustable bracket.
  • Compact and tool-free design allows easy to attachment and detachment.
  • Built-in rechargeable battery, easy to charge by USB cord.
  • Aluminium CNC-machined housing with heat free technology.
  • 180° wide visibility for better safety.
  • Compatible with GUEE smart mount solutions.
  • Specification:

    • Material: Aluminum CNC machined.
    • Modes: Auto & Manual (Standard/ high/ low/ flash/ dayflash).
    • LED: CREE Hi-Power LED.
    • Battery: 3.7V Li-Poly rechargeable battery 1200mAh.
    • Charge: Micro USB supply 5V.
    • Charge time (approx): 3 hours.
    • Run time in manual mode (approx): 4hrs (standard)/ 2hrs (high)/ 6hrs (low)/ 24hrs (flash)/ 10hrs (dayflash).
    • Mount size: ø 22.2 – 35mm.