LED if you can afford them, CFL if not. There's little difference in their luminous efficacy (aka efficiency) at this point. CFLs have a small amount of mercury in them, so if product neurotoxicity matters to you, go…
Second this recommendation. The author was a propellant chemist/raketenmensch and wrote about the subject with passion and humor. A pleasure to read.
Created an account just to thank you for your thoughtful, interesting post.
LED if you can afford them, CFL if not. There's little difference in their luminous efficacy (aka efficiency) at this point. CFLs have a small amount of mercury in them, so if product neurotoxicity matters to you, go…
Second this recommendation. The author was a propellant chemist/raketenmensch and wrote about the subject with passion and humor. A pleasure to read.
Created an account just to thank you for your thoughtful, interesting post.