Artificial light – Certain wavelengths from fluorescent tubes and incandescent bulbs can supplement or entirely substitute for natural sunlight. Check grow-lights, natural light.
Exploring |Landscape |Lawn |Houseplants |More
Exploring |Landscape |Lawn |Houseplants |More
Artificial light – Certain wavelengths from fluorescent tubes and incandescent bulbs can supplement or entirely substitute for natural sunlight. Check grow-lights, natural light.