I was surprised but how nice and thick this collar is, it's not overly thick but it's thick enough I hate thin collars they just don't seem to fit right and look comfortable, these look very comfortable.
It is of good quality and well made. Seems durable and looks like it will last a while, I have bought cheaper versions of these in the past and they didn't last very long at all there is definitely difference can just see that in the collar on first inspection.
It has 3 lighting modes just keep pressing the button until you reach the one you want/switch off. The lights themselves are very bright and I have no issues seeing him at night now. Can't comment on charging or how long it lasts because it's still going strong 4 days of use and still have not had to charge it, so my guess is I won't have to do it often.
Would recommend.