I use a Nip800 alongside a Tuck on the handlebars, and a Tuck at the rear (see pic's above on this thread). They pulse, not strobe, and I think that a strobe would be more visible then the pulse, which is a slow ramp up and down. I wish there was a way to change them to the strobe.
But the overall quality of the lights, the fact that they run off the bike's battery, and they are made in the good 'ol USA, along with some of the best customer service of any company I've ever dealt with, make them a great addition to the bike. And like you mention there aren't many, if any, other lights that use the bike battery and pulse.
A shout out to Alaskan who turned me on to them, as well as other goodies. He has a great feel for the gear and is totally into doing the research to find the right gear.