Auto on / off and sync function - is the latest plant growth light with auto sync function 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 light and plant according to the needs of the plant Even if the plant light is not by your side at this time, you can use it very easily Red / Blue LED Combination - This LED grow light shifts the target wavelength for plants The 7 blue LED chips ensure that the plants absorb more energy by synthesizing chlorophyll to help germination The 13 red LED chips help germinate, flower efficiently and enhance photosynthesis for better results 5 Dimming Modes and 3 Switching Modes - It has 5 dimming modes to suit different stages of plant growth You can also turn on the red light, turn on the blue light, or turn on the red light and blue light at the same time to meet the needs of the plants Plants that receive a lot of blue light will have strong, healthy stems and leaves Red light is responsible for flowering and fruiting of plants Adjustable, Clip-On Design - It has a USB connector that can be easily connected to a USB outlet or home power outlet (AC adapter is not included) With its 360 degree adjustable gooseneck, it can illuminate a wider area and emit light in any direction, provide energy for more plants The sturdy metal clip has a very strong grip It is foam filled and will not scratch the installation surface It can be easily fixed on tables, bar edges, stable supports and racks Multi-purpose - suitable for indoor plant seedlings grown in your home or placed in a hydroponic greenhouse It helps accelerate the growth of potted plants, flowering plants, leaves and succulents