LED-BASED LIGHTSPOT Russian patent published in 2014 - IPC F21L2/00 

FIELD: electricity.

SUBSTANCE: invention is related to lighting equipment and may be used for illumination of buildings, sports areas, theatres and concert halls, squares, airports, railway facilities. The LED-based lightspot comprises light-emitting diodes (LED), each of them is mounted to provide thermal contact with butt end of one of heat-conducting rods spaced regularly and space-oriented evenly, which developed lateral surface forms air duct channels. Optical system is made as reflectors and lenses and equipped with light waveguide made in a cylindrical radiator and installed so that its optical axis coincides with optical axis of the light waveguide.

EFFECT: improvement of thermal conditions for operation of emission sources, design fabricability and interchangeability of LED modules, easy assembly and maintenance of the spotlight of any configuration.

9 cl, 7 dwg