New Lumatek's don't really suffer any rf interference they are internally shielded now , i only get a slight rf noise when at the same height as the ballast and it only starts around 2-3 foot near it.
Mine is a 400watt purple version with a Super-lumen switch switch so it pumps out 432watt.
Mine is a 400watt purple version with a Super-lumen switch switch so it pumps out 432watt.