BT-A401ND Red, anode, three digit LED display
BT-A402ND Green, anode, three digit LED display
BT-A403ND Yellow, anode, three digit LED display
BT-A405ND Bright red, anode, three digit LED display
BT-A406ND Super red, anode, three digit LED display
BT-A40DND Super red, anode, three digit LED display