The Master 8 by LTL Controls is the safest and easiest way to control an 8 HID lighting setup. This controller has the capability to run a maximum of (8) 1000W ballasts using 120V or 240V power, with a maximum relay amperage of 50 amps, and includes a 120V trigger cable which can be connected to a 120V timing device.
It is recommended to consult a certified electrician before installing or using this controller, especially if you are unfamiliar with electrical wiring and circuits.