Indoor Office Desk USB LED Plant Grow Light
The influence of different wavelengths of light on plant photosynthesis is different.
Spectral range effects on plant physiology:
400nm-520nm(blue):chlorophyll and carotenoid absorption proportion is the largest,the biggest influence on photosynthesis.
610nm-720nm(red):chlorophyll absorption rate is low,have significant effects on photosynthesis and light cycle effect.
Colors:red + blue
Usb cable length:1.2m
Connecting pipe height:40cm
1 X led plant grow light
1.Please allow 1-3mm error due to manual measurement,please make sure you do not mind before you bid.
2.The colors may have different as the difference display,please understand.