?Seed Starter Trays with Grow Lights?The seed starter trays with grow lights can artificially control light quality, light intensity, and cycle so that plants are always in the best growing environment and improve quality. ?Adjustable Humidity Design?Seedling tray with adjustable humidity dome (humidity circular vent and grow light 2 in 1). Adjustable vents of this seed trays allow you to regulate the temperature and humidity of your seedling environment to suit the different stages of seed growth ?Keep and Eye on Growth?Our seedling starter tray with high quality clear plastic dome make it easier to observe your plants grow without having to pull seedlings from the tray. ?With Drain Hole Design?Each of seed trays comes with 12 cells space and each cell has a drainage hole at the bottom. The holes of the cell tray can drain excess water and prevent root rot. ?Package include?5 x Germination Trays (with Grow Light and LED plant light switch), 5 x Watertight Base Tray, 5 x Humidity Dome, 10 x Plant Labels and 2 x planting tools (A must have for seedling)