Take a look online at Pilot fog lights. You can look on their website or Amazon. If you look for the ones that use that bulb, you'll see they have one that's like 3-1/4" diameter. My bet is it may fit.
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2015 Legacy SR340 360RB with 2014 Wrangler Unlimited Toad
Gigi, Poppy and Sadie the Jack Russell (all 14 lbs of her)
2015 Legacy SR340 360RB
2014 Jeep Wrangler Unlimited Toad
Gigi, Poppy and Sadie Lady...On the road, but not full time!