Upgraded LED Seedling Germination Box - To help your seedlings grow better, the top switch of the greenhouse grow kit has been upgraded to a full spectrum waterproof 4 LED grow light. It can be used as a temperature and humidity controller for the seed box or as a grow lamp to illuminate your plants. HIGH QUALITY AND REUSABLE - The nursery kit is made of high quality PP material, high strength, durable thickening, tear resistance, non-deformation, high transparency, easy to observe and can be reused multiple times. The greenhouse planting trays are perfect for garden enthusiasts and gardeners. It is versatile and can also be used with fiber pots and peat blocks. Suitable for home, farm, courtyard, balcony, etc. Full Spectrum Grow Lights - Our grow lights feature a full spectrum artificial light source with strong and uniform light. Just like sunlight, it is ideal for growing light and supplemental light. Grow light has 4 LEDs, powered by USB (adapter not included). In an indoor,