Parts of site failed to load... If you are using an ad blocker addon, you should to disable it (it blocks more than ads and causes parts of the site to not work).
Not even close. If the science as presented was complete and accurate, and 80% of HPS light was wasted then LEDs would be outperforming HPS by a huge factor.
Not happening.
I am not challenging you guys as you seem to think, but there is definitely a piece of knowledge missing.
You need to read, and no I'm not saying I'm an LED expert or a lighting expert, but like DH said, the comparisons you are looking at don't seem to be of equal wattage. When LED's and HID's are matched by wattage, LED's destroy. Why not try and find a grow of 450W of HID and compare it to stra8's 450W of LED. No comparison. What you are saying pretty much is that HID's waste alot, and you keep saying that. And what you also keep saying is that LED's do not waste, because like you said, 1000w HPS lights not fail, but 450w LED's do the same work, so meaning, that the HPS light is LESS EFFICIENT......If I'm too high or not enough, someone tell me, but that's pretty much what I've been reading.