Grozone sFF4 Smart Flip Flop Light Switcher




  • 240V Ballasts Nema 6-15 Receptacles
  • ETL Listed per CSA/UL Standards
  • The sFF4 Light Switcher is designed to operate high intensity discharge (HID) lighting systems.
  • The switcher can handle up to eight (8) 1000W HID metal halide (MH) or high pressure sodium (HPS) grow lights.
  • Designed to operate 8 lights in 2 different rooms, from 4 common ballasts. The Room A lights and Room B lights are never lit simultaneously.
  • For both rooms, the activation of the internal power switches (relays) is performed through a common 120V trigger cord.
  • This light switcher provides up to 20A of capacity on a standard 240V circuit.
  • The sFF4 is built with only the highest quality components and will provide you with years of trouble free performance.
  • 100% safe and compatible with electronic ballasts !

Additional information


ETL Listed

Input Voltage

120V, 240V


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