9 DIMMABLE MODES & 3 TIMING MODES: These LED grow lights have three timing function mode: 3/9/12 hours, you can set it up once and it turn on and off automatically every day. 9 light level is more scientific for planting, you can set different brightness according to your plant different growth . MULTI LIGHTING MODES: This indoor plant grow light has 2 lighting modes:red and blue light.The red light promotes photosynthesis, germination, bloom and fruit bearing. The blue light ensures the plants take in more through synthesis to help in germination. This professional grow lamp stimulates plant growth by multi-directional illumination. ADJUSTABLE & LARGER ILLUMINATION AREA: The growth lamp with flexible arm which is easy to adjust the light in any direction, allows you to light your plants in 360-degree,which can enlarge the area of the effective lighting. FULL SPECTRUM: The plant grow lamp is made of multi high intensity, saving and long service life LED beads. And this Full spectrum grow light can provide plants all wavelengths of light. WIDELY USES: Our LED plant lamp is ideal for use in indoor garden, indoor greenhouse for growing houseplants, vegetables, lettuce,, herbs, etc. It can accelerates the growth of various types of plants in every stage of development.