The Spectrabox Professional is a high power Full-spectrum LED grow lights available today. The Spectrabox Professional is provided with two powerful Flower Boosters. The switchable Flower Boosters create an ideal growing environment and increases yield by 40% compared to the standard LED grow lights. The Spectrabox Professional is available in 700W. Also available is the new more advanced 150W, 250W and 400W Spectrabox Pro-II. The Spectrabox Professional and Pro-II series come with a yellow box

  150W Spectrabox Pro-II   250W Spectrabox Pro-II   350W Spectrabox Pro  
       
  700W Spectrabox Pro  
   

Flower Booster
During first growing stage the Flower Boosters are turned off and the Spectrabox Professional creates a mostly blue light spectrum; roots and trunk will grow heavy. The last week of growing Flower Booster one must be turned on and the light spectrum is more purple-red; cuttings will stretch and prepare for flowering stage. The switchable Flower Booster create an ideal growing environmen for cuttings and seedlings, so they will grow fast and show no stress.
During flowering stage the second Flower Booster must be turned on and the Spectrabox Professional creates an ideal flowering environment withe a more dark-red light spectrum. Yield will be very high quality.