1500
To learn more about HID lighting read our buyer's guide. HID Lighting Buyer's Guide. A 1500w bulb's grow area is approximately 7' x 7' in the vegetative stage and 6' x 6' in the flowering stage.

  1. Plantmax 1000 Watt Double-Ended High Pressure Sodium T-10/T-30 Lamp. Initial Lumens: 150,000. Par: 1980 µmol/s. Learn More