5mm LED CBI Circuit board Indicator 250 LED Centerline T-1 3/4 single COLOR LED, RED, 5 mm 5mm LED CBI Circuit board Indicator 250 LED Centerline T-1 3/4 single COLOR LED, GREEN, 5 mm 5mm LED CBI Circuit board Indicator 250 LED Centerline T-1 3/4 single COLOR LED, YELLOW, 5 mm