The cateye volt 800 is an ideal light if you are looking at doing more than just commuting fancy doing a bit of mountain biking after work or shredding some descents early in the morning the volt 800 is for you producing a whopping 800 lumens the light is definitely in your face simply turn the light on with the button located on the top of the light and then again press once to switch between the modes a quick shortcut has been put in place so you can skip where ever you are the light line