Signal construct msoc series 1 chip led festoon lamps acdc signal construct msoc113964 a 04w 24v white led festoon lamp with dimensions of 11 x 39mm this single chip led lamp has an integrated bridge rectifier to make possible ac or dc operation low current consumption and long lifetime make it suitable for a wide range of applications signal construct msoc113964 led festoon bulb white 24vacdc 04w 11x39mm