Based on a thread that I can't find now, I ordered the following one:
https://www.amazon.com/gp/product/B008MLL3JQ/ref=oh_aui_detailpage_o08_s00?ie=UTF8&psc=1
Which is 100 watts .5 ohms and seems to match up with others in this thread. I haven't installed it yet, I am watching the other thread to see what happens if you just bypass the resistor...