 i can't remember and and i'd be embarrassed to say it was it was a lot far more expensive then than it is now but um and i've had a solar system on every home i've ever owned in the last 23 years or 21 years and so a big big proponent of it but it just is far more expensive than utility solar and you can with one of the largest solar projects that the largest solar project that was that was built in the state of nevada it can make more energy