Even if your Universal Controller has an RJ port interface, you can still run our LEDs by using a signal converter RJ to 0-10V control adaptor. Compared to regular open HPS/MH solutions the Zeus can achieve 30-40% less HVAC capacity. The item "Lumatek Zeus 600w Pro LED Grow Light Hydroponics Full Spectrum For Heavy Yields" is in sale since Wednesday, January 27, 2021. This item is in the category "Garden & Patio\Hydroponics\Grow Lighting & Accessories\Grow Light Kits".The seller is "bestgro" and is located in Staffordshire. This item can be shipped to United Kingdom.