Kingbright l 53 series diffused 5mm leds 5v and 12v kingbright l 53yd 12v yellow 5mm diffused led from the kingbright l 53 series with luminosity of 15mcd made with gallium arsenide phosphide on a gallium phosphide yellow light emitting diode to find out more about the full range of kingbright products please visit rapids kingbright page kingbright l 53yd 12v 5mm yellow 12v led diffused 15mcd