Inquiry (采购产品): DC Ballast Do you or can you manufacture a Electronic ballast to operate a 200/400 Philips MSR lamp, witha 30vdc input **** Hidden Message ***** Edward Ivey 16081 Craig Lane Huntington Beach, CA 92647 USA Company: Seacam Subsea Systems E-mail: mail@seacamsys.com **** Hidden Message ***** mail@seacamsys.com