I mean no disrespect, but don't expect to yield hardly anything with the lights you have (not the 300W guy). You're talking about 76W of unspecific LED wavelengths at a 120 degree emitting angle. If a light only uses red/blue, it lacks over half the spectral output needed for photosynthesis. Most red/blue grow lights give you a 450nm or 460nm LED, and a 630nm red. If you're lucky you may have got a panel with 660nm, but it's doubtful if it's only red/blue. Anyhow, marijuana uses 439nm and 469nm, meaning that whatever blue you get is right in the middle, instead of right on top of the point it should be on. This will result in a way lower energy convergence by the plant, as it's peak efficiency is at 439 and 469. Likewise, if you're going to flower, you ABSOLUTELY need 660nm in order to achieve good results. If all you have is 630nm, your plants aren't getting the deep red they need for full flowering. In the end, you're also using a 120 degree LED, and although you are in a small, enclosed area, it shoots light out in literally every direction to try and create a large coverage area, which means that the light emitted per square foot is much less intense/bright vs a light using 60 degree LED's. 120 degree LED's are not good at penetrating, which makes them a poor choice for any type of growth, especially flowering.
So I wish you the best with your lights, but many people have already attempted what you're about to over the last 3 years, and no one has ever reported good results with a basic red/blue light.