alt Hacker NewsNotably low pressure sodium is more lumens per watt than a typical LED.
The main energy saver is simply that the newer LED lights are dimmer!
Replies
throwaway198846 • yesterday at 9:28 PM
Why there weren't dimmer low pressure sodium lights?
Notably low pressure sodium is more lumens per watt than a typical LED.
The main energy saver is simply that the newer LED lights are dimmer!
Why there weren't dimmer low pressure sodium lights?
You’re leaving out the part where the sodium lights wasted a lot of their lumens by tossing them into the sky. LEDs can be dimmer because they can be directionally controlled.