Energy-Saving Lightbulbs Can Interfere With Sleep Energy-Saving Lightbulbs Can Interfere With Sleep

A new type of LED lightbulb is being designed by scientists to save energy and preserve eyesight and sleep with a soft glow of evening light.WebMD Health News
Source: Medscape Ophthalmology Headlines - Category: Opthalmology Tags: Neurology & Neurosurgery News Source Type: news