The Green Power 8 way Professional contactor timer is great for eight light grow rooms with limited mains power sockets and a maximum input load of 4200 watt. These units utilise a heavy duty professional contactor and a professional grasslin timer. The 8 way contactor timer has a handy built in hanging bracket and can be screwed onto the wall. The back plate is galvanised and riveted on to the unit and only one power lead is needed to power the full unit. Key Features: Known For Many Years As The Benchmark In Quality & Reliability Heavy Duty Contactor & Internal Wiring World Renowned Professional Grasslin Timer Built To Strict C.E. Standards Also Built To Canatronics Exacting Standards Under Licence Assembled & Manufactured Entirely In The U.K. No Trailing Sockets Switchable Sockets Handy Hanging Bracket Rubberised HO7RNF Cable (Utilising this cable means light rays will not degrade it over time) Moulded Plugs Unique Design And Robust Metal Housing 2 Year Manufacturer's Warranty