BS 4533-103-103.1:1981 PDF Download

The BS 4533-103-103.1:1981 standard outlines the specific requirements for the distribution of light from road-lighting lanterns. It applies to both Group A and Group B lighting installations that are compliant with BS 5489, as well as lanterns used in proximity to aerodromes.

This standard sets the guidelines for the distribution of light provided by road-lighting lanterns in order to ensure optimal visibility and safety for road users. It specifies the necessary performance requirements that luminaires need to meet in terms of light distribution patterns. These requirements are crucial for maintaining adequate lighting levels on roads and highways, ensuring that light is effectively distributed in a manner that minimizes glare and provides clear visibility for drivers.

Additionally, the standard also highlights the importance of adherence to lighting regulations near aerodromes. It recognizes the unique lighting needs of these areas and provides specifications that must be met by lanterns installed in these locations.