Our grow lights are the latest grow lights with auto-timing function and USB plug (power adapter included). Not only can you set it to turn on every 3 hours, 9 hours or 12 hours, but you can also adjust the brightness of the light and the distance between the light and the plants according to the needs of the plants. [80 High-Quality LEDs] This LED grow light is made of 80 high-efficiency grow LEDs (52 red and 28 blue). It responds to plant growing conditions without sun. Red light promotes photosynthesis, germination, flowering and fruiting. The blue light ensures that the plants absorb more energy through the synthesis of chlorophyll to facilitate germination. [3 Modes & 10 Brightness] Our grow lights offer 10 dimmable modes and 3 spectral modes to suit different stages of plant growth. It has 10 levels of light intensity and 3 spectral modes (red light, blue light and mixed light) to meet the needs of different plant growth stages. [DESIGN DETAILS] The LED grow light has a USB connector, which can be easily connected to a USB or AC outlet (adapter included) in your office or home. 4 headlights have a 360 degree flexible gooseneck made of tubes high quality to maintain a fixed position. The metal clip allows the lamp to be placed anywhere in the home or office. [Widely Used] Our grow lights are suitable for indoor plants or indoor gardens. It accelerates the growth of various plants at each stage of development. The clip can be securely attached to a table or shelf. You don't need to buy cords or grow tents to set them up like other indoor grow lights. Its 360-degree adjustable gooseneck is able to illuminate a wider area, shine in all directions, and power more plants. One USB connector and one plug. This makes it easy to connect to your office or home, or you can connect it to your computer to light up your office plants. 80 LEDs provide plants with the most scientific and natural light, promote photosynthesis, increase growth rate, and are suitable for all stages of indoor plant growth.