Improved 3 Heads: The latest three-head LED lamp has 60 LEDs (39 red LEDs / 21 blue LEDs) Flexible and targeted 360 degree gooseneck, can easily adjust the direction of the light. Thanks to the metal clip, the lamp can be placed anywhere in your home or office. 3 light modes and 6 brightness modes: The light provides 6 levels of adjustable brightness (0.20%, 40%, 60%, 80%, 100%) and 3 spectral modes (red, blue and mixed light) to adjust light intensity more freely and meet the growing needs of different plants. Timing function: You can select three hours of lighting (3H / 6H / 12H) for your systems. If you set the time while the power is connected, the installation lamp will automatically turn on at the same time every day. General USB Interface: This lamp has a USB port which makes it easy to connect to your office or home. It is suitable for indoor plants or grown in greenhouse for wintering. It helps accelerate the growth of seedlings and succulents. Heat dissipation and energy saving: LEDs have low power consumption, and the installation light is always kept at a lower temperature after prolonged use.