Growers Choice has just launched its first digital lighting controller enables the grower to control up to 400 fixtures. It is compatible with all GC-315 CMH, GC-630NS CMH, and GC-1000 DE fixtures. This dual-channel controller allows daisy chaining up to 200 fixtures per zone. Enabling complete control of your growing environment with timed on/off switching, sunrise/sunset, and precise temperature readings with dual thermal probes and thermal- threshold auto dim-shutdown for additional protection.