High efficiency asymmetrical optical assembly
High efficiency compact illumination system
High efficiency dual output light source
High efficiency illumination system
High efficiency lighting units and systems using same
High efficiency lighting units and systems using same
High efficiency lighting units and systems using same
High efficiency reflector for directing collimated light...
High efficiency tubular heat lamps
High efficiency, highly controllable lighting apparatus and...
High flux light emitting diode (led) reflector arrays
High intensity discharge lamp for use in explosive...
High intensity discharge light fixture
High intensity discharge luminaire
High intensity lamp
High intensity light fixture for use in hazardous locations
High intensity light source
High intensity surgical light
High mast lighting system winch assembly
High output fluorescent lighting fixture