... viable 2.PF:92% 3.100% full load burn-in test,aging test 4:plastical 3W LED Power Driver supplier & manufacturer & ... exporter Features: 1,Suitable for LED lighting and LED sign applications2,IP protection standard: IP683,Efficiency: 83%4, ... LC etc3,Ship by DHL,UPS,Fedx,etc CERTIFICATIONMORE PHOTO OF LED POWER DRIVERPRODUCTION LINEadapters need to burn-in for at least ...