Plant Support--a unique opening within the ring design can be utilized to support the plants stem(s) growth when needed. Adjustable Light Height--to grow with your canopy expandable from 8" to 28". Natural White LED Spectrum--friendly for plants, people and your interior lighting scheme. Lightweight Base Included--a tripod style is included or you can remove the base and the pole can be staked directly into the soil of your planter. USB & AC Adapter--for use in a standard outlet or USB port. Unleash the full potential of growth with our exclusive Halo 360 LED Light. A sleek and modern ring-style grow lamp deisgned to provide the perfect spectrum for your indoor plants to thrive.