A small guide to using grow lights in your garden

Before choosing a grow light you should first know the difference between a grow light and a normal light. All of us have seen a rainbow which has 7 colours. Each colour is a result of different wavelengths of light. For eg., red colour is emitted due to 650 nm wavelength. Photosynthesis occurs at a specific wavelength known as PAR (Photosynthetically active radiation) which ranges between….