... 3,CE&ROHS 4,Easy to install 220v high frequency high voltage LED emergency kit:A) Input Voltage (Dual) 110V/240V, 50-60HzB) ... Output Voltage 12V/2.5AHC) Output Current 16-28V/500mAD) Normal function Indicating LED EquippedE) Emergency Function Testing Device EquippedF) ... In Separate fields:emergency lighting,electric tools,dvd power supply,electric car,medical device,UPS etc.we have the whole pack ...