2088R-40mm - Prismatic red glass lens - 40mm diameter

Very high quality backlight crystal glass round faceted prismatic lens, manufactured in transparent deep red glass, 40mm in diameter x 8mm thick, with a flat (rather than concave) back -  if used in Lucas L582 lamps as an alternative to part number 288PR-L, then a small (19mm diameter) globe BA15D stop/tail bulb will be required. e.g. B3214A or B3212A