The LUMii BLACK Lamp is a 600w High Pressure Sodium Lamp with an E40 fitting. Offering raised blues, this bulb is perfect for stimulating enhanced flowering and vegetables. The LUMii BLACK Lamp offers 18,000 life hours and 90,000 Lumens.
For best results, we recommend using them with a LUMii or LUMii BLACK Ballast.
ALL HID LIGHTING SYSTEMS REQUIRE A BALLAST TO RUN THE LAMP!