Blue light is light with an approximate wavelength of 445 nanometer. It comes from HPS lights. Blue light is required by the cannabis plant to create chlorophyll.
Learn all about growing and lighting:
- The Cannabis Light Cycle
- Control Your Lighting, Control Your Cannabis
- How Much Sunlight For Outdoor Marijuana Plants
More lighting related terms:
Lighting | Light cycle | Dark cycle | Light shortage | Light distribution | Light spectrum | Red light | Nanometer | Light tight | Lumen | Lux | Reflecting light | Lamp height
HPS lights | HPI lights | LED lights | Compact fluorescent lights
