Version 2 on drum: Version 2 will give a delayed sequence 1 & 2, 2 & 3, 3 & 4, 4 & 1 .
2" in 4 of 1 1/2" out.
What the condition of ballast? Included core? time of used?
I also have :Metal halide lighting system complete with two Reef Optix III Plus - 250W HQI Pendants, Blue Wave IV MH Ballast: 2-250W HQI with switch and power-cords, plus BLV bulbs 10K ( 3 days used)