The Growers Choice Master Lighting Controller is a digital controller that lets you manage up to 200 fixtures across two zones. Compatible with all Growers Choice GC-315 CMH, GC-630NS CMH, GC-1000 DE, and ROI Series LED grow lights — daisy-chain up to 100 fixtures per zone for fully integrated, room-wide control.

Take complete control of your growing environment with timed on/off switching, sunrise/sunset ramping, and precise temperature monitoring through dual thermal probes. Built-in thermal-threshold auto-dim and shutdown protection keeps your fixtures safe when conditions go sideways.

Key specs:

• Controls up to 200 fixtures across 2 zones
• Daisy-chain up to 100 fixtures per zone
• Compatible with GC-315 CMH, GC-630NS CMH, GC-1000 DE, and ROI Series LED
• Sunrise / sunset programming
• Dual thermal probes with auto-dim and shutdown protection

Need help integrating the Master Controller with your existing fixtures? Call us at (971) 429-3859.