The J946B is made up of 2 T-1 LED lamps assembled into a black plastic holder and can be CMOS driven to save components. The leads are formed at right angles to the light emitting side of the assembly for through hole mounting on PCBs. The design of the J946B holder maintains all external dimensions but will be cored in appropriate places to minimize sink marks. Material of the housing is black Nylon 6/6 with fiber, rated UL94V0. Please note that the dimensions are in inches.