LPG/CNG Switch 1,Fuel:CNG/LPG 2,Limits:All EFI Vehicles 3,Work Voltage:DC12V 4,LED toggle switch LPG/CNG Switch Used to change over the automotive fuel ,and send out the working command to the related executor of fuel supply.Function: Fuel ChangeWorking Voltage: DC12VSuitable Fuel: Liquefied Petroleum Gas (LPG), Compressed Nature Gas (CNG)Ambient Temperature Range:-40~120 EFI,LPG/CNG Switch