Feature: 1. Timing Function. The Grow Light owns an timing function and the circular-memory timer function works automatically. And you can turn it off after 3/9/12H according to different stage, requiring no manual operation and taking good care of your plants when you are  working or on vacation. 2. 3 Lighting Modes. Red light can help plants germinate, bloom and fruit, blue light can promote the growth of green leaves and stems while blue \u0026 red Light prevents stems and leaves from overgrowing. 3. 360° Adjustable Goose Neck. Grow light with 360° flexible neck and clamp allows you to adjust angle and distance between the lamp and plants, providing more efficient illumination light for more plants at the same time and ensuring a large lighting coverage to satisfy growth needs of houseplants. 4. Stepless Dimming. The grow light provides 9 dimmable modes, adjusting light intensity according to the growth stage. 5. Flexible Power Supply. Powered via USB interface, you can change it via Power Bank, power adapter or laptop, etc. Specification: Feature: Timing Function The Grow Light owns an timing function and the circular-memory timer function works automatically. And you can turn it off after 3/9/12H according to different stage, requiring no manual operation and taking good care of your plants when you are working or on vacation. 3 Lighting Modes Red light can help plants germinate, bloom and fruit, blue light can promote the growth of green leaves and stems while blue & red Light prevents stems and leaves from overgrowing. 360° Adjustable Goose Neck Grow light with 360° flexible neck and clamp allows you to adjust angle and distance between the lamp and plants, providing more efficient illumination light for more plants at the same time and ensuring a large lighting coverage to satisfy growth needs of houseplants. Stepless Dimming The grow light provides 9 dimmable modes, adjusting light intensity according to the growth stage. Flexible Power Supply Powered via USB interface, you can change it via Power Bank, power adapter or laptop, etc. Easy to Use 4 operating buttons make the growing light work easily. Specification: Material: Aluminium Types: One-Head, Two-Head, Three-Head (Optional) Light: Red&Blue Spectrum LED quantity: 20 LEDs per Light Head (13 red and 7 blue) Power supply: USB interface Packing list: 1 * Grow Light Package List: 1 * Grow Light