600 Watt Metal Halide Bulb . Low temperature startup, average life 10,000 hours, with 54,000 energy efficient lumens. Very stable color band with a color rendering index of 65. Light spectrum is ideal for plant flowering. Base Type: Mogul E39 Base, Unit includes 1 yr warranty. Lamp Compatibility: Operates on 1000w magnetic and digital ballasts Engineered for plant vegetative growth, Added extra stabilizers and reinforced glass casing for improved stability/safety Average Lamp Life: 10,000 Hours of Improved Lamp Life
> MH 600 Watt Grow light bulb
> High performance light for high performance growth.
> same manufacturer as famous HID bulbs