MAGIOVE 400W LED Growing Lights for Indoor Gardening & Hydroponics Plants Flowers Vegetables Greenhouse Grow Lamp 100 pcs 3W and 20pcs 5W LEDs to deliver intense and even coverage to your favorite plants. Promoting cell division and flowering & veg,increase yield in a certain degree. EASY TO INSTALL: Plug and Play; Rated lifespan: 50,000-80,000 Hours, High efficiency, Energy saving, environmental friendly and high brightness. Casing Color: purple. Size: 15.0x12.6 x2.0 inches. The heat management system of our plant growing light is composed by 3 parts, including an MCPCB (No cheap plastic materials), 4 finned aluminium heat sinks and 2 cooling fans. The heat management system keeps the working temperature of LED grow light in a good state, and will not affect plants growth because of high temperature. 12 Months warranty. We offer After-sale service in US. Any problems, please contact us by email, and you'll get a reply within 24 hours.