As noted, the moment you add a blue plus or coral plus bulb into the mix, actinic gets drowned out. You can still see it but the other bulbs are just more intense and spectrum in between is being filled in, which makes actinic stand out even less. What we see with leds is a massive focus on very narrow bands of blue, even more narrow bands of white and the ability to control each respective channel. The blue channels are literally designed with pop in mind. Maybe this is a good thing, may it’s not and is a reason why not all led fixtures can compete with t5 or mh even with similar par values. Some leds just leave too much spectrum out. With black box leds, you’ll typically see people running blues at maybe 40% and whites at 10% intensities. A reefer with t5 would have to use four times as many actinic bulbs (probably more) as blue plus bulbs to get anything approaching led pop. I’m sure Jason Fox could elaborate on this.