★【Upgraded Timing Function】The latest timing function USB plug in grow light , you have 3 options of timing setting up, 3hours /6hours /12hours according to plans need. Note: This is A ONE-WAY TIMER, the light can turn off automatically after 3H/6H/12H, but you have to turn it on manually . ★【5 Dimmable Levels & 36 LED Chips】12 Blue led chips help pants with chlorophyll synthesis to intake more energy for better germination. 24 Red led chips contribute to photosynthesis , germination,flowering and results. It has 5 Dimmable Levels brightness , you can adjust it according to plant needs. ★【Convenient & Adjustable】USB connector and stronger clip design easy to install at your home or office . Adjustable 360 degree flexible neck make the light in any direction and cover a larger area to provide energy for more plants. ★【Widely Applications】Apply to indoor plants seedling hydroponics greenhouse garden home and office. Accelerate the growth of potted plants , foliage plants ,flowering plants and succulent plants . ★【Perfect Warranty】Every customer enjoys 30 days money back & 18-month warranty. If you have any other reason you are not satisfied with our product, please contact us first, and we will provide a satisfy solution for you very soon.