This controller runs eight HID lights at 240 Volts. These are the only lighting controllers featuring industrial-grade ballast rated relays. Features a 24 hour timer with 15 minute non-detachable setting tabs and durable 20 gauge powder-coated steel enclosure Easy to follow instructions & makes installation simple. Removable back panel make controller easy to wire into your power system. Universal outlets will accept 120 Volt or 240 Volt power cords. . 50 Amps input power/40 Amps output power/240 Volts/60 Hz./8000 Watts.