Philips Master Green Power EL - 600 Watt (400V) (Dual Spectrum Lamp)

MASTER GreenPower 600w 400v dual spectrum bulb This lamp runs at 400 volts and should only be used with systems like the Gavita Pro 400 Volt / 600w HPS Complete Lighting Kit. The Philips Master GreenPower 600W / 400 Volt HPS Pro EL Lamp has been designed specifically for Pro HPS 400 Volt / 600w lighting systems. This lamp must NOT be used with any other type of lighting system. When used in a Pro HPS 400 Volt / 600w system, this lamp will outperform virtually all other 600w lamps and lasts for approximately a year! • A superb lamp, specifically for use with Pro HPS 400v/600w lighting systems only • Produces the most umols (plant usable light) of any 600w lamp for flowering • Biggest yielding lamp 600w HPS lamp available • Lasts for up to a year