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Why LED lamps produce enormous luminance and glare

A novel derivation of near-field intensity distribution of LEDs reveals why high-power, inorganic LED-based lamps produce enormous luminance and glare © 2019 Independently published by M. Nisa Khan.   Abstract   Glare and blue light from LED-based lamps have raised great concerns for medical professionals around the world. Addressing them requires accurate quantification of luminous […]

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RAC says new headlights ‘blinding drivers’

Drivers are being temporarily blinded by modern vehicle headlights, according to an RAC survey.

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The Case Against Bright-as-the-Sun Flashing Bike Lights

Daylight Saving Time is over. Darkness falls before you can start your evening commute. And all around the country, a scourge is rearing its ugly, eyeball-searing head.

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