Philips Master Green Power EL - 600 Watt (400V) (Dual Spectrum Lamp) Shipping It is also UV stable

It is also UV stable

Rolled edges for extra strength (also maintains shape)

creating a toxic environment for the plants

Like all of the lamps in this series

Your plants will root faster

Philips Master Green Power EL - 600 Watt (400V) (Dual Spectrum Lamp) Shipping It is also UV stableMASTER 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