Description
The standard SR/BR(S) signal lamp case with square reflector. Dimensions are approximately 16mm high x 10mm wide across the lenses. Post-grouping conversion of signals to upper quadrant arms normally saw replacement of the original lamp with this type, as the lamp would have to move from the right to the left hand side of the post.
The lamps are sold singly; three are shown in the photo to give front, side and rear views.