... 0.95) 4)EMC standards Dayear 2013 Biult-in led Driver 7Vac/5W Model NumberDY-707A Place of OriginHuizhou,GuangdongOutput ... VoltageDC 7VOutput Frequen50HZOutput Current0.7AEfficiency≥90%Size 40*20mm Case Open Frame/plastic PF >0.95ColorBlackLifespan30,000-50,000 ... research and development, production and sale of backlight, LED lighting,LED power supply, power adapter.Our company has a registered ...