Yes that's a good point, there's definitely more to it than just CRI. That said, a bulb with very poor CRI definitely sucks, so it's not entirely useless. This

Yes that's a good point, there's definitely more to it than just CRI. That said, a bulb with very poor CRI definitely sucks, so it's not entirely useless. This seems like one of those things that will suck until it doesn't.