Jan 30, 2021 · The SF series have excellent full-spectrum white, blue, red, and IR (3000K, 5000K, 660nm, and IR 760nm) light. 3000K diodes offer a more reddish hue and the 5000K the bluish. The 660nm red and IR 760nm lights are useful during bloom, speeding up the flowering phase and boosting yield.
Get Price