600w LUMii BLACK Digital Ballast Grow Light Kit ADJUST A WING Reflector HPS Lamp control freak technology which eliminates the need

technology which eliminates the need to manually check and adjust pH levels two times per day

Will fit directly on to Carbon Filter of appropriate size

When the temperature reaches the maximum temperature you have set on the dial the fan comes on at full speed to quickly lower the temperature

persistent and constant airflow throughout the drying process - all alone

Store at room temperature

600w LUMii BLACK Digital Ballast Grow Light Kit ADJUST A WING Reflector HPS Lamp control freak technology which eliminates the needLUMII BLACK HIGH QUALITY "SUPER LUMEN"DIMMABLE DIGITAL BALLAST "ADJUST A WING" LIGHT KIT 660w 600w 400w 250w DIMMABLE OPTIONS NO NEED TO CHANGE THE 600w LAMP ON ANY SETTING! 10% Extra Super Lumen Technology Completely silent operation Soft Start No Lamp Flicker 30% more efficient than standard magnetic ballasts. For use with High Pressure Sodium (HPS) & Metal Halide (MH) Lamps LUMII Digital Ballast is not the same as any ordinary dimmable ballasts.