LED BASED PUBLIC LIGHTING LAMP

摘要

The invention is a LED based public lighting lamp, which comprises a heat absorbing support unit (10) and the LEDs (13) fixed thereto. The support unit (10) comprises side surfaces of a planar shape arranged along a surface of a truncated pyramid having a polygon base, facing down in an inclined way. The lamp further comprises LED units (12) arranged along the side surfaces, said LED units (12) comprise a carrier element having a flat bottom surface and at least one LED fixed thereon, as well as an upper mirror (20) limiting the light distribution of the lamp from above.