This seed starter tray is a practical gardening tool. It comes with 8 full - spectrum LED plant lights. These lights can mimic natural sunlight, providing a comprehensive light spectrum that is essential for the healthy and robust growth of plants. The tray offers 4- level timing settings, including 4, 8, 12, and 18- hour cycles, which can be customized according to the different growth stages of plants. Moreover, it has 5- level brightness control, enabling you to adjust the light intensity to meet the specific light requirements of various plants. The design of adjustable humidity vents and drainage holes allows you to regulate the moisture level in the tray, preventing waterlogging and creating an ideal growing environment. Made from high - quality PP material, the 12- cell plant starter tray is sturdy and durable, offering long - term support for plant germination and growth. With these optimized lighting and environmental control features, the tray can assist plants in achieving rapid and healthy growth, resulting in stronger and more vibrant seedlings.