Fluxient F4 4000 lumen front bike light

Product Description

Fluxient F4 front light with 2x wide beams and 2x spot beams.

Light modes:

Wide beam only High/Medium/Low/ Flash 1 /Flash 2

Spot beam only High/Medium/Low/ Flash 1 /Flash 2

Spot and wide High/Medium/Low/ Flash 1 /Flash 2

Claimed output- 4000 lumens. Measured output- 3605 lumens.

Good reach and spread of light:

Battery charges by usb (usb cable included),  led shows green when charging, Also usb power out:

Comes with handlebar mount to fit bars up to 33mm and adapter to fit GoPro mount.

Changes to printed instructions for F series:

Battery attachment (see photos below) :

1 Wrap one half of the harness around the battery

2 Wrap other half around top tube.