... -circuit protectionyesover warm protectionyes≥20000hours-15°C ~ +55°Cstorage temperature-20°C ~ 80°CsaftyGB19510.13-2007 EN61347-1:2008 EN1347 ... circuit, abnormal, moisture, lightning,Anti electromagnetic interference function.1, high quality, high reliability, long life. 2, its own power consumption, saving ... European Hot German HID 70W MH Electronic Ballast with Cable CE CQC, Rosh, PSE Approval