ITEM NAME:12 Pcs LM317 TO-220 Voltage Regulators Output 1.2V To 37V 1.5A Plastic Me MQP.1.5A Adjustable. Do not change with temperature internal short circuit current limit. Output current: Max 1.5A. Output transistor safe. Output Transistor Safe. Color: As the picture shows. We want to make sure you are happy with our item.