Eao 31-953.4
LENS, SQUARE, 18MM, YELLOW, 31 SERIES; Lens Shape:Square; Switch Lens Colour:Yellow; Product Range:-; SVHC:No SVHC (15-Jan-2018); Accessory Type:Lenses; For Use With:EAO 31 Series Illuminated Snap Action Push Buttons; Indicator Lens Colour:Yellow