Full spectrum plant lights: There are 20 full spectrum led bulbs on each annular light, which have 30% higher illuminance than the ordinary lamp bulb. The full spectrum lights can promote seedling growth, enhances photosynthesis and prolong flowering period.Upgraded adjustable holder: The package includes 2 annular plant growth lights, 2 extendable stainless steel supporters and a USB charging line. The plant light can be screwed on the stainless steel supporter so sturdy and not easy to slide down. The supporter is adjustable for the heights and won't rust even if it's stuck in moist soil.Automatic circulation timing switch: There is an 8h/12h/16h automatic circulation timing switch on the USB charging line. It can set up a 24-hour on & off cycle, convenient for you to change the illumination time according to the law and growth condition of your plants.Easy to use: You can screw the one end of stainless steel supporter to the hole on the light and stick another end into the plant pot. After connecting the power supply and choosing the illumination time, your potted plants will get a cute pinky white angel halo to accompany them to grow up.Wide applications: Our indoor plant growth light can used for miniature landscape, seed germination, insectivorous plant, succulent plant, spice plant herb and other indoor plants. It can also widely used in horticulture and flower show to make the plants more natural and beautiful.Colour: whiteMaterial: plasticPackage Contents:1 * Grow Light1 * Telescopic rodOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.