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