of these features discussed in greater detail below light engine 1 having a plurality of leds 1 a not all leds 1 a are labeled folded path faceted primary reflector 3 support spars 4 faceted secondary reflector 5 support struts 6 the light engine 1 has a plurality of leds and is preferably the light engine shown in fig1 fig4 shows a cut away side view of one embodiment of the present invention additionally showing the substrate 2 and mounting fasteners 7 which may be screws bolts or the like in any combination referring to fig3 and 4 the optical assembly includes a substrate 2 on which a plurality of leds 1 a are mounted forming a light engine 1 not labeled in fig4 such as the light engine 1 shown in fig1 each led 1 a is situated within a cup like cavity 1 b having reflective interior walls the tops of the cup like cavities 1 b are co planar in a plane parallel to substrate 2 and also co planar with the bottom of a secondary reflector 5 in a preferred embodiment the bottom of secondary reflector 5 has an opening which is seen more clearly in fig3 referring to both fig3 and 4 secondary reflector 5 is an upwardly concave structure having a reflective inner surface in one embodiment secondary reflector 5 has two openings the first opening of secondary reflector 5 is an entrance aperture that forms an.