Ideal Full Spectrum Sunlight: This grow light includes 3000 K warm light, 5000 K white light, and 660 nm red LED beads. The entire spectrum is close to natural sunlight and suitable for indoor plants at all stages of growth. Grow lights are not irritating to the eyes, this clip-on grow light features 60 LEDs Automatic cycle on/off, timer function: This LED plant growth light has a cycle memory timing function, and the timer can be set for 3/9/12 hours. With continuous power supply, the plant growth light will automatically turn on and off at the same time every day 3 /9/12 hours without your manual intervention EASY TO INSTALL INCLUDING ADAPTER: This LED grow light comes with a flexible yet strong gooseneck and sturdy clip, with a total cable length of 1.5 meters, allowing the LED garden light to appear where you want it. Powered by USB or mains plug. Grow lights come with non-slip mats 3 lighting modes and 10 dimming levels: The plant growth lights have 3 lighting modes (white light, warm + red light and full brightness), which are extremely close to natural light and meet the growth needs of plants from seeding to maturity. 10 dimming levels, adjust brightness within 10-100% range, flexibly adjusted to adapt to different light intensity requirements of plants