In addition to Meson pro, the range Meson pro-HE offers an increased luminaire efficacy within the same unit design. Meson pro HE has a built in outstanding efficient high power LED with a lamp flux of more than 140 lm/W. The innovative design of LED array, mixing chamber, glare reducing reflector and diffuser forms an optical system with high system efficacy and excellent visual comfort. Meson pro-HE has a highly effective Light Output Ratio (LOR) more than 84% and a Unified Glare Rating (UGR) value between 18 and 19 depending on the luminaire flux which makes the downlighter EN 1.2464/1 compliant for office applications. The lamp source used is a LED array with a colour rendering index (CRI) >80 (CRI >90 available upon request).

Design: Philip Feenstra, 2012