Patent ID: 8888335
Filing Date: 2014-11-18
Classification: F21V,F21Y

Abstract:
1. A lighting system comprising: a track member including a base for mounting the track to a surface, the track member having first and second arms extending from the base in a common direction and defining therebetween a channel; and a lighting unit having a housing adapted to be received in the channel of the track member; wherein the housing and at least one of the arms of the track member have rotationally interfering members for restricting rotation of the lighting unit relative to the track member when the at least one arm is in a first position, said at least one arm being moveable to a second position whereat the lighting assembly can be rotated relative to the track member; and wherein the rotationally interfering members include at least one mating recess or protrusion associated with the at least one arm, and a plurality of mating recesses or protrusions spaced around a major portion of a circumference of the lighting unit, whereby the lighting unit can be positioned within the channel in a plurality of angular positions with the rotationally interfering members engaged.