Philips GreenPower CDM Lamp 315 Watt Elite Agro 3100K misc The black base prevents light

The black base prevents light penetration to the root zone and reduces the chance of root disease

Not all meters will read identically

Flood & drain systems work by pumping nutrient solution up from a reservoir to a controlled water level tray

• OMRI Listed

Maintains flower shape for maximum visual appeal and aroma

Philips GreenPower CDM Lamp 315 Watt Elite Agro 3100K misc The black base prevents lightThis 3,100K Green Power Philips lamp features superior color quality and very crisp white light. Incredibly high 1. 95 PPF (photosynthetic photon flux) per watt per second light source. High 92 CRI, 33,000 initial lumens (105Lm W). High 90% lumen maintenance at 8,000 hr High 85% maintenance at 20,000 hr. Double glass jacketed lamp is rated for either open fixture use (without glass lens) or enclosed fixture use (with glass lens).