The Philips Master GreenPower 600W / 400 Volt HPS Pro EL Lamp has been designed specifically for Pro HPS 400 Volt / 600 Watt lighting systems like our Gavita Pro 400 Volt / 600 Watt HPS Complete Lighting Kit and Lumatek Professional 400v ballasts
This lamp must NOT be used with any other type of lighting system. When used in a Pro HPS 400 Volt / 600 Watt system, this lamp will outperform virtually all other 600 Watt lamps and lasts for approximately a year!
A superb lamp, specifically for use with Pro HPS 400 Volt / 600 Watt lighting systems only
Produces the most umols (plant useable light) of any 600w lamp for flowering
Biggest yielding lamp 600 Watt HPS lamp available
600W / 400 Volt HPS Ballast required