... 220v high high voltage LED emergency kit 1,220v input/12V output ... to install 220v high frequency high voltage LED emergency kit:A) Input Voltage (Dual) 110V/240V, 50 ... 0 ~ 55 °CK) Battery NiCd / NiMH HighTemperatureThis emergency battery is designed for LED& fluorescent lamp , customer ... experience,our customer Occurring In Separate fields:emergency lighting,electric tools,dvd power supply,electric ...