Light has 4 on modes, one always on and 3 or 4 blinking at various speeds. Battery lasts way longer if you use flashing mode. If you want something flashy and noticeable at night, this is a great option.

The product claims it’s ok to get rained on, but after one trip home from work in the rain it totally stopped working. For led lights, these are incredibly inefficient with power consumption. The battery compartment is very difficult to get to once yo...  Read More

If you want to turn it off, you have to press the button for a few minuet and hope it clicks. Requires two aaa batteries, which are not included. The light eats up batteries like it’s starving even using high end energizer batteries.

Clear plastic cover is very *, as it fell off both of the 2 i owned almost immediately under normal use without being impacted by anything. Clear plastic lens is horribly engineered. The glass keeps cracking.

Don't be misled. Don't waste your time. Very cheaply made. Both feel cheap.

Bike brightz shines directly straight down, too close to the ground. Works fine when stationary, but they can pop out if you are riding on anything except for a nice smooth paved surface. The rubber strip they include to protect the paint on your bike...  Read More