In my greenhouse I use half white, half blue/red lights. The resulting colour is not uncomfortable, and I can just turn off the blue/red lights when I want to i

In my greenhouse I use half white, half blue/red lights. The resulting colour is not uncomfortable, and I can just turn off the blue/red lights when I want to inspect the plants in white light. To be honest though, I have no idea whether it saves a noticeable amount of energy compared to using just white lights.