Kingbright L-7104SB/1I2Y1GD Multicolour Quad LED Indicator

Quad-level-PCB-Mounting-3mm-LEDs-Kingbright-L-7104SB-1I2Y1GD-p-4-3mm-LEDs-1-x-red-2-x-yellow-1-x-green-housed-in-a-black-type-66-nylon-case-The-quad-design-saves-PCB-space-and-the-black-case-enhances-the-contrast-of-the-LEDs-p-Kingbright-L-7104SB-1I2Y1GD-Multicolour-Quad-LED-Indicator

Price: £ 0.67 from Rapid Online Rapid Electronics Ltd.