1.Timing function: easy to use. The LED plant light timer button is designed in 3 modes that the user can set for 3 hours, 9 hours and 12 hours. Simply set the growth lamp and leave it there, it will automatically turn off after 3H / 9H / 12H. 2.Dimming and fill mode: 9level dimming and 3 fill modes for different stages of plant growth. The USB interface and clip design is suitable for use anywhere in your home or office. It comes with 4 bases and you can switch . 3.Integrated LED lamp beads effectively promote plant growth: 80 LED lamp beads, 40W power plant lights can promote plant growth, protein synthesis and plant flowering results. Plants that are illuminated with plant lights for about 10 hours a day are three times faster than naturally grown plants. With plant lamps, the yield has increased by 15%. 4.360° adjustable: The gooseneck of our growing lamps is 100% sturdy, providing customers with safety and convenience. The four caps are attached to a clip that can be mounted by clamping, tightening or doublesided tape for your convenience. At the same time, the memory function will be improved. After restarting, it will be turned on with the brightness and color temperature you set last time.