Some manufacturers say indicator lights can sometimes serve a practical purpose.
For example, an indicator light could show that a device is charging or plugged in and working properly.
The light has a long lifespan and doesn’t generate excess heat — important qualities for a technology that’s used every day.
“As a manufacturer, adding an LED light does cost something, so to add one just to add one seems quite wasteful.
Linhares Jr. also said the lights can be helpful as night lights.
Persons:
can’t, ” Steven Lockley, Paul Bogard’s, Kyle Moschen, Vincent van Gogh’s, Kyle Moschen “, Moschen, “, Jonathan King, ” King, —, Isamu Akasaki, Hiroshi Amano, Shuji Nakamura, ” David Loftus, ” Loftus, Manny Linhares Jr, Legrand, it’s, ”, Linhares, John Towfighi
Organizations:
Washington CNN, Harvard Medical School’s Division, Sleep, CNN, Logitech, Getty, Electronic Components Industry Association
Locations:
Seattle, New York, French