acurious1ne

3 ms·

1. 1.▲
   by acurious1ne 13y ago

   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 LED.
2. 2.▲
   by acurious1ne 13y ago

   Second this recommendation. The author was a propellant chemist/raketenmensch and wrote about the subject with passion and humor. A pleasure to read.
3. 3.▲
   by acurious1ne 13y ago

   Created an account just to thank you for your thoughtful, interesting post.