Inquiry (采购产品): Agricultural, Animal & Aquatic Do you manufacature other ballasts in higher voltages other than the 250 watt unit. My needs are 120 volts 50/60 cycle input, output 400 watt, 600 and 1000 watt for horticultural use.Regards,J Post **** Hidden Message ***** Company Name : J Post Country/Region: United States Telephone: 7329189771 Fax: Mailing Address: 12 Basset Court Email: jbpost52@comcast.net Web Site: http:// Contact Person: Jan Job Title: self **** Hidden Message ***** jbpost52@comcast.net