It doesn't matter. The operational power consumption is 38 Watts. This translates to 38W / 120V = 0.31Amps or 3 tenths of an amp. So a power cord with a 10 amp rating would be 33 times larger than the amount of the load.
You are about to answer a thread that has been inactive for more than 6 months. If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.