Lighting NewsLette BirnOctober 07, 2015Holtkoetter, LED- LED fllor lamp, lighting news Lighting for tomorrow winner Holtkoetter Plano LED torchiere: energy-efficient and cutting-edge design. Lighting NewsLette BirnOctober 07, 2015Holtkoetter, LED- LED fllor lamp, lighting news
General Tips, ProductsLette BirnMarch 26, 2015Holtkoetter, Lighting, lighting for the aging eye Growing old is not for sissies Lighting manufacturer Holtkoetter has supported extensive research at the University of Colorado to study the scientific basis of lighting for the aging eye. General Tips, ProductsLette BirnMarch 26, 2015Holtkoetter, Lighting, lighting for the aging eye
