This lamp provides light for indoor plants, allowing them to complete photosynthesis and grow quickly. Multiple LEDs and a hanging design make it more efficient than desktop grow lights. Specifications: Number of LEDs: 216 units Helps plants grow quickly and provides a suitable spectrum for plant germination and growth. Red light promotes plant germination and flowering. Blue light can improve photosynthesis efficiency and promote plant growth. [Upgraded Efficient Cooling System] Our grow lights are integrated with two silent high-speed cooling fans, an upgraded aluminum radiator, and a temperature control to form a powerful cooling system. The LED grow light can stay below 10°C even during long working periods. Good heat dissipation properties ensure a long lifespan for the grow light. (Lifespan; 50,000 hours) [Energy Saving & Daisy Chain] Our full spectrum LED grow light can replace the traditional 1000 watt HPS/MH while only consuming 135 watts, saving up to 86.5% energy. The daisy chain function can help growers connect multiple lights, plus it provides a thermo-hygrometer for temperature and humidity monitoring. Make your planting more efficient and easier. Excellent heat dissipation, well-made sturdy structure without a fan, silent aviation aluminum radiator, thick and sturdy, excellent heat dissipation effect, cable with protective cover, user-friendly packaging, built-in short-circuit protection automatically protects your lights from damage, you can easily save money without having to buy lights often