90.20 Standard under periodical review Jan 15, 2024
CEN
CEN/TC 169 Light and lighting
European Norm
29.140.40 Luminaires
This European standard is applicable to the optical performance of untreated or coated materials supplied in plane sheet or strip form for use as a plane or formed reflector as well as preformed reflectors both as originally produced and after prescribed tests to determine probable maintained performance in service. This includes:
a) untreated base materials, including:
1) aluminium,
2) steel,
3) plastic,
4) glass.
b) surface treated materials, including:
1) polished materials,
2) anodised materials,
3) vacuum metallised materials,
4) painted materials,
5) multilayer systems.
This European Standard is not applicable to fluorescent materials.
PUBLISHED
EN 16268:2013
90.20
Standard under periodical review
Jan 15, 2024