This controller will run eight (8) HID lights at 240 V. The only lighting controllers featuring two (2) industrial-grade ballast-rated relays. Plug relay trigger cord set into 24 hr wall timer. Removable front panel makes controller easy to wire into your power system. Durable powder-coated steel enclosure. 50 Amps input power/40 Amps output power/240 V/60 Hz/8000 W. US Patent D660,252.