Adjustable downlighter

摘要

A vehicle or trailer side marker and/or downlight (10) includes a casing or housing (1) and adjustable mounting (4,5),;an internal reflector an internal baffle or shield, a light source, a lens or diffuser cover to allow adjustment of beam orientation, direction or angular spread to determine ground spread and beam upper margin limits so as not to dazzle others.

主权项

1. A multi-role combination lamp comprising:
a housing containing a i) first light beam source and spread portion, and ii) a second light beam source and director portion, wherein,
the first light beam source direction and spread portion includes an internal reflector and external lens configured to direct light output substantially horizontal with a shallow spread angle, of up to 90 degrees in a horizontal plane, to provide a visual side marker and delineator for external observation, andthe second light beam source and director portion includes an internal reflector and external lens configured to direct light output substantially downward with a beam spread angle of 75 degrees in a vertical plane comprising between 15 to 30 degrees rearward of the vertical and limited up to 45 degrees forward of the vertical.