This 1,000 watt switchable HID ballast is compatible with High Pressure Sodium (HPS) or Metal Halide (MH) hydroponic system. It allows you to choose the best lighting condition simply by changing the bulb, instead of having to own two separate light systems. It utilize MH grow lights for accelerated vegetative growth, and then switch to HPS grow lights to encourage flowering, fruiting or budding. read more
Available This item is available and will ship within 1 to 3 business days
This 1,000 watt switchable HID ballast is compatible with High Pressure Sodium (HPS) or Metal Halide (MH) hydroponic system. It allows you to choose the best lighting condition simply by changing the bulb, instead of having to own two separate light systems. It utilize MH grow lights for accelerated vegetative growth, and then switch to HPS grow lights to encourage flowering, fruiting or budding.