... .CE&RoHs 5.Constant current We are original manufacturer, professional in developing, manufacturing, selling LED car lights.Parameters: ModelYF-G4C02-7 ... , restaurant, hotel 1.Feature:1),Error free: It works perfectly in smart cars like BMW, GOLF V, Mercedes and so on ... , restaurant, hotel, meeting room and advertisement signs backlighting DC12V led light bulbs G4 7.5W