The 8 light controller operates up to 8000 W of grow lights in your garden. It features heavy-duty definite purpose contactors, dual trigger cord sets that give you the flexibility to stagger lighting schedules or delay starting times via an external wall timer and universal outlets that allow the use of 120 V or 240 V cord sets. The controller is housed in a rust-, dust- and moisture-proof enclosure. 50 Amps input power/40 Amps output power/240 V/60 Hz/8000 W.