title: Which lamp will be optimum to eye? Incandescent, fluorescent or LED etc.
abstract: Low frequency flicker, high frequency flicker, strong light, strong blue light, infrared, ultraviolet, electromagnetic radiation, ripple flicker and dimming flicker produced by different lamps have negative impact on vision, eyes and health. Negative impact on eyes resulting in myopia or cataract etc: the solution is to remove all the negative factors by applying upright lighting technology and that is optimum to vision, eyes and health.
authors.affiliation: Department of Lighting, Upright Lighting LLC, P.O.Box 1804, Allen, TX 75013, USA.
authors.forename: Liang
authors.initials: L
authors.lastname: Chen
authors.affiliation: Department of Ophthalmology, Children's Medical Center of Dallas, Dallas, TX 75235, USA.
authors.forename: Xiao-Wei
authors.initials: XW
authors.lastname: Zhang
keywords: dimming flicker; electromagnetic radiation; high frequency flicker; infrared; low frequency flicker; ripple flicker; strong light; ultraviolet