It is small but it has several light settings from all on to various blinking modes and it is very bright; don't let the size fool you. The only worry is that it's super tiny and can be misplaced and lost in a blink of an eye. Nicely thought-out produ...  Read More

Brightness is good if compact is important to you, but i use it in conjunction with a second tail light for extra visibility. It is extremely bright and easy to detach and recharge, no taking out screws which he had to do to change batteries in his ol...  Read More

It attaches securely to my saddle bag. My only complaint is that the mounting bracket only fits the seat post. It mounts directly under the seat on the seat frame.

Everything looks kind of the same, and they all make pretty similar claims. Which is pretty inconvenient when you're facing a commute home through a dark city. Poor battery life. I get zero signs of life when pressing the button.