LED Grow Light USB Phyto Lamp Full Spectrum Fitolampy With ControlDescription Two Options We have two gooseneck and four gooseneck plant growth lights, which solves the inconvenience and flexibility of traditional hanging growth lights. The four arm clip type provides greater growth lamp coverage than the two arm clip type. You can choose to use two goosenecks or four goosenecks according to how much plant you want to irradiate Natural Sun Light Required by Plants Based on the type and output of light needed to