Siemens Furnas 52RA4G2 Oil Tight Red Glass Lens (Lot of 5)
Furnas 52RA4G2 Oil Tight Pilot Light Lens (Lot of 5) Type: Glass Color: Red 4) Series B 1) Series A
See photo for difference between A and B lens. Series A is very dark red, almost black without light shining in it. B is brighter and lollipop red. The A lens has a little indent in it shown in third picture.