Signal construct msoc series 1 chip led festoon lamps acdc signal construct msoc083144 a 04w 24v blue led festoon lamp with dimensions of 8 x 31mm 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 msoc083144 led festoon bulb blue 24vacdc 04w 8x31mm