Lumiiblack2 with 1 Ballast/2 Ballast/720W/960W/Hydroponics/grow light
2 X BALLAST 600W - SWITCH BOTH TO 480W FOR 960W USE . Producing full-spectrum light ideal for both growth and bloom, the LUMii BLACK² 720/960 LED ensures impressive results. An Incredibly Versatile LED Grow Light with a Fantastic Output.