The LTP-14058AKY is a 1.4 inch ( 35.76 mm) matrix height 5×8 dot matrix displays. This device utilizes AlInGaP amber yellow LED chips which are made from AlInGaP on a transparent GaAs substrate, with a gray face and white dot color. DEVICE PART NO. AlInGaP AMBER YELLOW LTP-14058AKY DESCRIPTION AN.