Submitted by NickDanger3di t3_xukl1z in Futurology
ftruong t1_iqzmixo wrote
Reply to comment by [deleted] in Solar power world record broken with ‘miracle material’ by NickDanger3di
Oh I’m obsessed with LED. In 2010 I spent almost $500 outfitting my house with LED bulbs and LED retrofits, everywhere. Back when they were $25-$35 each.
My most expensive LED flashlight is $350. And yes I also have solar on my roof and 14kWh of LFP backup batteries for the house.
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