Abstract:
According to one aspect, a luminaire comprises a waveguide body including a central section and first and second separate side sections extending away from the central section along first and second opposed directions, respectively. The central section includes a coupling portion and the waveguide body has a length and includes a plurality of light extraction features that extract light out of the side sections. At least one LED is disposed adjacent the coupling portion and is operated by a power circuit to produce light that is directed into the waveguide body by the coupling portion. At least one structural member extends along the length of the waveguide body for supporting the waveguide body and encloses at least one of the power circuit and the at least one LED.
Abstract:
A lighting device includes an electrically activated emitter, a lumiphoric material spatially segregated from the emitter, and an optical element arranged between the emitter and the lumiphoric material, wherein at least a portion of the optical element is curved or includes a non-planar shape. The optical element may include a reflective material disposed proximate to at least one peripheral edge and/or may include at least one peripheral edge that is non-perpendicular to a face of the optical element and arranged to reflect light in a direction toward the lumiphoric material.
Abstract:
An LED lighting fixture comprising a housing portion and a light-emitting portion supporting at least one illuminator, the housing portion and the light-emitting portion defining an open space therebetween permitting air/water-flow therethrough. In some embodiments, at least one wall extends within the open space and open for air/water-flow along at least two sides thereof.
Abstract:
A lighting device configured to be held relative to a space extending from an opening in a first surface. A distance between first and second emitters and/or a dimension of a lens is/are larger than a largest dimension of the opening and/or a largest dimension of a power supply. Also, a bracket comprising a body member and at least two mounting clips, the body member configured to be attached to a lighting device, each mounting clip pivotable about respective pivot axes at least from a first position, where a first end region of the clip does not extend farther from an axis of the body member than all portions of the body member, to a second position, where the first end region of the clip extends farther from the axis of the body member than all portions of the body member. Also, a lighting device comprising a removable bracket.