... 1997. We mainly specialize inCompact Fluorescent lamp, LED, Electronic ballast, Lighting Fixture, Fluorescent Tube, HID, series etc ... , we are taking our own responsibility for energy saving and environmental protection. REMARKAuto- ... Reliability for applicationLonger lamp lifeUL, CUL, FCC Approval3 years WarrantySpecification Electronic Ballast for Compact Fluorescent Lamp& Circle Fluorescent Lamps ...