Blue light affects chlorophyll formation, allowing plants to absorb more energy. Plants receiving ample blue light will have strong, healthy stems and leaves. Red light helps optimize development. In a plant's early life, it's crucial for seed germination, root growth, and bulb development. Improved Timer Function: This is the latest synchronization function. Plug the USB into the plant lamp. You can not only adjust the lighting to 3 hours/6 hours/12 hours, but also adjust the brightness of the light and the distance between the light and the plant according to your plant's needs. 9 Dimming Modes & 3 Switching Modes: 9 dimming modes from 20% to 100% and 3 switching modes (red, blue, and mixed light), suitable for different stages of plant growth. Whether in an indoor garden or greenhouse, you can adjust the type and intensity of light to overcome the lack of natural light for plants and respond to the different stages of plant growth. 360-degree & wide linear lighting: This plant lamp has a flexible neck and a clamp at the bottom. 360 degrees, easy to adjust and place anywhere. The wide linear light design can cover a larger area and provide energy to more of your plants. USB Interface & Clamp Design: The USB design allows you to choose to connect to any other power outlet or USB interface. There are 3 ways to attach the clamps (clamp, screw, or paste). Easy to install at home or the office.