The Deca LAED-M3Y is a 230/240V AC/DC, yellow replacement LED bulb for the A20 series illuminated push buttons. Has a 9 mm bayonet socket. Dimensions: 24.5 mm Length x 10 mm Diameter (0.96" x 0.39"). Sold individually. Note: Blue bulb pictured
Deca LAED-M3Y A20 Series 230/240V Yellow Replacement LED