You are reading a single comment by @Scrabble and its replies.
Click here to read the full conversation.
-
More googling suggests the sizes a little flexible - which is helpful....
https://www.electricalengineering.xyz/sheet/resistor-power-rating-chart/
Based on this, I'd probably take a punt on 2W.
Scrabble
Resistor measures 15.2 x 4.8mm. So maybe 3w?