Performance and Light Output : plant lamp has a total power of 20W. The four lamp plates provide powerful lighting, suitable for photosynthesis of various indoor plants. Each plate is evenly equipped with 135 LED beads to ensure uniform light output and optimize plant growth. Timer Function : The grow light has 10 adjustable light levels and timer function with three modes (3/9/12 hours), allowing you to adjust the lighting duration according to the needs of plants. Tests have shown that the light of the plants remains stable even after 3 hours of continuous lighting and does not cause noticeable warming, which ensures safety during prolonged use. Light Upgrade : The plant lamp has been upgraded to a four-plate design, which evenly illuminates a larger area compared to traditional single or double lights and can cover more plants at the same time. This LED plant light emits a full spectrum light with 540 LED beads and is therefore more powerful than similar products with 300 beads on