Well i put it 80 blue 30 white and the par says over a 1000 par on 2week old seedlings ive had them on 260 par with full spectrum 3k 5k plus fr.tights hanging up top of my 60cmx60cmx160cm tent or 180cm maybe anyway with the blue just on and white just on so 5% and it says 320 par so idk i put...