About this item 5W Full Spectrum Plant Grow Promoter with UL Adapter: GrowLED designed full spectrum LED grow umbrella light promotes the photosynthesis of most plants, grow better and faster. 4000K cool white makes it more suitable to see and to place in your indoor space. A UL ADAPTER INCLUDED IN PACKAGE. Height Adjustable: The lighting part can be adjusted in height in order to provide the right amount of luminosity for each plant. Ensure your plant gets enough light. Stylish Design: Got the inspiration from umbrella. Refine the function of umbrella. GrowLED umbrella is not only a plant light, but also a stylish decoration for any indoor space as long as there is pot with solid and socket nearby. Automatic Smart Timer: GrowLED Umbrella Plant Light is automatically 16hours on and 8hours off, this mode make sure plants absorb enough light to do photosynthesis and enough time to rest. No worries for forgetting to turn the light off! 2-Step Easy Installation: 2-Step installation, no tool required. Quite easy to assemble and use. (Pot Not Included)