❀[Full Spectrum&Close to Sunlight]: The grow lights for indoor plants full spectrum provides full spectrum of 380-780nm for indoor plants, close to sunlight, perfect for all stages in plant growth, promoting efficient plant growth, flowering and output. Compare to bare leaky plant bulbs, the plant lights for indoor growing with shade can avoid direct light to your eyes and protect your eyes. ❀[COB aerospace aluminum bulb]: the led grow lights for indoor plants 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 light for indoor plants CRI up to 98 +, can make look plants more vivid and beautiful. ❀[Angle & Height Adjustment]: The plant grow lights indoor has two knobs for any angle adjustment. The indoor grow lights for plants has 6 level height adjustments up to 75 inches to accommodate all heights for tall plants, medium plants, short plants, seed plants, flowering plants and more. The stable base allows the plant stand with grow light to be placed in any small space. ❀ [4/8/12H cycle timer]: The indoor plant light comes with a 4/8/12H cycle timer system. 4/8/12H on, 20/16/12H off. This means you only need to set the timing once and the plant grow light will automatically cycle on and off time on time every day. You don't have to worry about the illumination situation when you go out at all. (Tip: If you disconnect the power, you need to set the timer once again) ❀ [Bulb Data & Service]: Plant bulb parameters: 20W, 4000K, CRI:98+, PPFD:1716μmol/㎡/s, lumens:1628LM, PAR:30% (close to sunlight, 35% PAR for winter sun). HMVPL brand has a strong after-sales team and provides 2-year warranty service. You have any questions after receiving the tall standing grow light, please feel free to contact us. B0CP41HCJR