60,000 hour reliability Dual 440/370 volt design Meets EIA-456A, IEC 60252-1:2001, and UL 810 industry standards Heat Tolerant Metalized polypropylene film Proprietary Epoxidized Soybean Oil (ESO) 50/60 Hz, UL and CUL -40° C to 70° C operating temperature Round Aluminum case 20+5 MFD Mfd: 20/5; Volts: 440/370;