GIANOR 400W Led Grow Light Full Spectrum 5730 SMD Chips Grow Light for Indoor Greenhouse Hydroponics System Plants Growing&Flowering Power Saving, ---Big advantage of the 400WATT led lamps is power saving, The Actual Power, 150W5% , But release the 400W Power, And try to think How much One year for your Greens Plants or Garden? Intelligent Monitor System, ---Ensure the whole equipment of the leds lights in a good working state. Modular assembling,, very easy for repairment and maintenance. If you do love the DIY, Then that is the selection. Revolutionary Heat Dissipation, ---Availably alleviate the internal thermal cycle, 10-15 lower than its precursor in performance. New technology in fans will be more long-lasting, decreasing 50% noise. Using advanced isolated power driver(UL standard). Soft starting protection to avoid the transient currents impact, effectively protecting the LEDsfrom high voltage damage. Lighter Shell, ---More convenient for shipping, modular assembling very convenient for maintaining. Aluminium face shield design, housing available for various colors.(Of course). Professional Service, ---We, Gianor centralizes the research and development together, And permit 24 hours customer services(Email or Skype). And our Gianor led grow light provide 3 year warranty.