I replaced many of my 1141 bulbs with 36 1210 panels from eBay.
Here is a link to the LED I used. The same vendor also sells them in lots of 10 at a reduced price. Check out his store. For an exterior fixture you might prefer something like
This.Whatever you decide to buy, buy 1 or 2 and try them before you buy many of them. All vendors, and their LEDs are not the same although they may appear to be identical.