[Full Spectrum & Close to Sunlight]: The grow lights for indoor plants provides full spectrum (including red/blue light spectrum) of 380-780nm for indoor plants, close to sunlight, perfect for all stages of plant growth, such as seeds, plants, flowering, and output. Compared to normal floor lamps, the plant light for indoor plants can also serve as your indoor decorative light, more able to protect your eyes. [COB aerospace aluminum bulb]: the grow light stand is made of aerospace aluminum, which improves the heat dissipation efficiency and is more durable than ordinary plant bulbs. the COB light source design comes from the LED light optimization upgrade, which can save more power spending under the same conditions. At the same time 20W 4000K plant grow lights indoor CRI up to 98 +, can make look plants more vivid and beautiful. [4/8/12H cycle timer]: The indoor plant grow lights comes with a 4/8/12H cycle timer system. 4/8/12H on, 20/16/12H off. This means you