Grow light, garden light, full spectrum with timer, 45W. Blue light affects chlorophyll formation, allowing the plant to absorb more energy. Plants that receive a lot of blue light grow with strong, healthy stems and leaves. This process is called photomorphogenesis. RED LIGHT contributes to optimal development. It is important in the early stages of a plant's life for germination, root growth, and bulb development. It also allows the plant to produce better results during flowering. + product 5 adjustable brightness modes. Low power consumption and environmentally friendly. 3 options for choosing the amount of light and red/blue beam switch. IP66 waterproof, you don't need to turn it off when watering plants. — 3 timer modes – 4 hours, 8 hours, and 12 hours. — (1) Select a 4-hour timer; the grow light will automatically turn off after 4 hours of use and turn on again after 20 hours. — (2) Select an 8-hour timer; the grow light will automatically turn off after 8 hours of use and turn on again after 16 hours. — (3) Select a 12-hour timer; the grow light will automatically turn off after 12 hours of use and turn on again after 12 hours. Made of aluminum and PVC, lightweight and durable with good heat dissipation.