The 212 series T1¾ sized, (LES E5) Lilliput Edison screw-style incandescent replacement indicator has a high-intensity LED element in a range of colours and voltages.
Termination is centre contact anode as standard; reverse polarity options are also available. This particular device is manufactured with a flat-topped LED to provide good wide-angle viewing for switchtop and annunciator illumination.
Benefits include high optical performance, lower heat generation and reliability.