Do UV and IR add any benefit for cannabis? Should I opt for a light having UV & IR capabilities?

how about if one light is 3000k and another light is 4000k?

I am considering to purchase two lights for one 10 square feet tent that would stay on during the entire grow cycle. Should I purchase two 3000k lights or should I purchase one 3000k light and one 3500k light? https://www.alibaba.com/product-detail/Kingbrite-diy-240W-lm301b-mix-cree_62301550327.html...

thank you for your input. I'll add this light to the list.

Hello, I am looking to purchase a (L301B/L301H) LED light for my 39"x39"x70" (3.25 ft x 3.25 ft x 5.83 ft) tent. The tent area is 10.5 sq ft. or 1 m^2. 30 watts * 10.56 sq ft = 316.88 W. I will use the light for the entirety of the grow cycle. I am growing Cannabis. Upon further consideration, I am ...

Hello, I am looking to purchase a (L301B/L301H) LED light for my 39"x39"x70" (3.25 ft x 3.25 ft x 5.83 ft) tent. The tent area is 10.5 sq ft. or 1 m^2. 30 watts * 10.56 sq ft = 316.88 W. I will use the light for the entirety of the grow cycle. Upon further consideration, I am narrowing my search to ...