I just looked at that Mouser project more in-depth. I'd just scanned it before. Here's my take:
1) I'd go with hi-temp only caps. They last longer than standard 85ºC caps.
2) Lelon brand capacitors haven't been getting good reviews. @
BadCaps.Net forums they're listed on the bad caps list. I'd do nothing but Nichicon brand. More expensive
Then again, Xicon got bad reviews too, and I never had an issue with them. Time will tell on Lelon.