A reflector for a liminaire comprises a light source, a column and a housing, and has a light source facing surface for reflacting light. The reflector comprises a first, upper tier having a light scattering surface arranged so, as in use, to direct the light from the light source generally vertically downwards towa...

A hinge mechanism comprises first and second chock plates and an adjustable shaft. Each of the chock plates includes an aperture in the form of a figure of eight, the first and second circular portions of which are similar and are connected by a neck portion of a width less than the diameter of the circular portions...

A reflector assembly for a luminairc comprises a base portion and a plurality of reflecior purtiun-. far reflixling light cmiiicj from an associaied light source of the luinmairc, each of which reflector portions is individually mountable on the base portion in any uf u pluraljiy of discrcle positions ...

An arrangement for the raising and lowering of a mast, which comprises an upper mast portion and base, which upper mast portion is rotatable about a horizontal pivot axis, located in the base of the mast is described. The arrangement comprises (i) docking means for restraining the upper mast portion against rotation; ...

A mast for supporting equipment during use, the mast being fixable in a generally upstanding orientation relative to a support surface and comprising: first and second elongate mast sections, the first and the second sections being oriented substantially coaxially; drive means for effecting linear movement of said sec...

A luminaire comprises a chassis member (15) having a housing for receiving a lamp and a reflector (22). The housing has an opening through which light from a lamp can be directed when the lamp is received in the housing, The luminaire further comprises a closure member (14) mountablc to the chassis member for closing ...

This invention relates to a lighting system including at least one LED (Light Emitting Diode) array which has at least one LED connected to a circuit board; at least one heat sink provided and connected to LED array(s); and an optical transmission waveguide element composed of transparent or translucent material to ...