Fluxient GH4 front light Measured output- 1090 lumens. Good reach and spread of light. Modes: High / Medium / Low. Double press switch for flashing Memory: Light will switch on in the last used mode. Run time 2 hours – 8 hours Built in 3000mAh Li-Polymer battery. Charges by usb (usb cable included), LED display shows remaining battery charge. Comes with handlebar mount to fit bars up to 33mm.
