Posted by a reviewer on Amazon

The light has one single led bulb that has poor visibility pattern and the lumen count is mislabeled

Posted by a reviewer on Amazon

Actual real world lumens would be closer to 500700

Posted by a reviewer on Amazon

So if you know someone who delivers pizza or drives for uber or lyft or does security let them know about this

Posted by a reviewer on Amazon

As it turns out it was also during a heavy thunderstorm and i forgot my contacts

Posted by a reviewer on Amazon

I also use it for mountain biking ive attacehd a picture showing the high and low settingsp

Posted by a reviewer on Amazon

I got a lipstick style usb battery

Posted by a reviewer on Amazon

I was unable to get a response from the kmashi usb1 output which is the standard 1amp usb output

Posted by a reviewer on Amazon

For commuting be sure to monitor the beam direction as you run the distinct risk of annoying if not temporarily impeding vision of oncoming cars even in low or blinking mode for this reason euro countries have distinct standards on on bike light output and beam shape that im sure this light would not meet