LED Tube, 1200mm T5, PFC>0.96; 4yrs warranty, caps rotatable, isolated driver without electrolytic capacitor, efficiency: 87%. UL/ETL/TUV/PSE/CE/ROHS 4 Years Warranty, patent LED Tube Light 1. LED Tube Power supply without electrolytic capacitor, patented, the only one power supply that matches LED's long lifespan, >50000hrs 2. Isolated driver, reach international security standard 3. LED Tube Light with Unique Design: Self-design, Self-molded, self R&D Center 4. Heat dissipation structure: Temperature rise: 76 Working Temperature -2040 Environment Humidity