When HN users recommended it
1 HN user recommended this in 2019, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2019, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
The efficiency claims of these are very nice:
Sulfur Lamp: 100 lumens per watt. [0]
Random LED Light bulb: 88.888 lumens per watt. [1]
~20% improvement.
[0] https://web.archive.org/web/20030818061414/http://195.178.16...
[1] https://www.amazon.com/TCP-Equivalent-Light-Bulbs-Non-Dimmab...