Catenary LED lighting in Lyon The City of Lyon offers an overhead catenary LED lighting on Joséphin Soulary street in Lyon. 04 April 2017 References Solutions by LEC
Optical categories and LED lenses Effect of different types of LED optics on light beams 21 March 2016 Lighting techniques Solutions by LEC
Evolution of wall-washing In 10 short years, lenses producing raking light for facades have created a small revolution. A look at wall-washing. 22 January 2016 Lighting techniques Solutions by LEC