We bought these lights to have a rechargeable and battery powered under glow option for our surrey bike. They work beautifully and will be a nice addition for our night rides or parades.Pros: good price, plenty of lighting options, dimmable which was a mandatory, fun, easy to install, and so far has decent battery life.Cons: the remote is IR so it really does need to basically be line of sight. In our setup, you can’t sit on the bike and change the colors. You have to get off and aim the remote at the back lights to change them, then aim at the front to change them, then sometimes a third press to change whatever didn’t take. Also I didn’t realize somehow that the magnetic strip existed. This is, in order: the light, a magnetic strip, a sticky strip. I realize now that it’s so you can sticky it under a cabinet and the remove it without removing the sticky each time, but I didn’t catch that in other reviews or descriptions somehow.Overall I’ll still give it a 5 star, but I wish I could give a 4.5.