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by andreareina 136 days ago
You can derate/"underclock" a regular LED and it will run significantly cooler, heat being one of the big drivers of LED lifespan. Downsides are less output per lamp (so need more lamps, probably why long-life lamps are expensive on a per-lumen basis) and you need to do a bit of DIY.

bigclivedotcom video: https://www.youtube.com/watch?v=ISTB0ThzhOY