Full Spectrum LED Plant Lights: Each seed tray has 8 LED grow lights that provide full-spectrum light that acts like natural sunlight to accelerate the indoor growth of seedlings, perfect for plants at all of growth. Adjustable Brightness & Timer Settings: Different brightness levels to meet the lighting requirements of each plant at different .4-level timer settings to automatically turn off the light after 4/8/12/18 hours. The timer can be automatically turned on and off at the same time day without unplugging. It also takes care of your plants when you are at work or on vacation. Upgraded Higher Cover & Adjustable Humidity: The raised dome provides more room for seedlings to grow, further increasing their survival rate. You can easily adjust the humidity between 50%-100% by rotating the adjustment window to maximize the best growing conditions for your plants. Suitable for a wide range of plants, including but not limited to flowers, vegetables, fruits, herbs. & Reusable Material: Made from 0.8mm PVC material for durability and reusability compared to 0.5mm plastic material.<br><br>(: Power plug is not included) Color: Green Material: Polyvinyl chloride (PVC)<br><br>Package Contents: 1 x smart controller 20 x plant labels 4 x growth lights 4 x parent covers 4 x seedling trays 4 x chassis 1pair x seedling lifters<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.