I just started getting to know about led lights. My buddy mentioned it a few years ago but NVR looked into it. There is a lot of science behind it and tools that allow u to see what I mean. I need to get a par meter for example. I have 2,led lights and one looks white and claims to be full spectrum. No idea what brand it is but the plug says 1200 watts...similar models run about 320-350 watts. Great light, the plants' internode stem length was about 1/4". The second light I bought saays its full spectrum but has more purple apearence. It does have I.r. and UV light. Its sapose to be tuned to hit specific nm of light that plants will use.....its a 190 watt light(actual watts pulled) king plus brand .
These lights create no heat at all...so essentially I can run higher temps in my room while the leaf surface temp is golden....
Also back to the n.m. of the light...the light spectrum that a hps puts off ...you are losing 40-60% of the light...... Useless. Wile the well built led lights u are not losing much light at all.