Inquiry (采购产品): Warranty return Hi I purchased your 90 watt strobe power supply model RQ6H90E from Sirennet.com on March 12th. I used it several times with no problems now it will not work. How do I go about returning it for repair? Thanks, Chris Hnes **** Hidden Message ***** Chris Hines 6 Katie Lane Marathon, NY 13803 USA Company: Marathon Fire Department Title: Captain Phone: 607-849-4107 E-mail: chines@frontiernet.net **** Hidden Message ***** chines@frontiernet.net