Nice and simple, like the Dinotte itself. I just got my 3W/5W combo, and just beginning to get it set up right and wring it out. I must say, their service is fantastic!
Rob was very responsive and they sent a number of little extras (O-rings, battery holders, etc) along with the lights that make a huge difference in creating the optimal setup.
I have a question about the tail light: what makes it red? Is it the lens or does it have a red LED? DiNotte has the specs as a 3W LED, but it's much brighter than their other 3W models.