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A lighting module may comprise a housing, a window frame mounted at a front side of the housing, a window mounted at a front plane of the window frame, the window comprising a window front face spanning a front plane length and first and second window sidewalls extending rearwards from first and sec

A lighting module may comprise a housing, a window frame mounted at a front side of the housing, a window mounted at a front plane of the window frame, the window comprising a window front face spanning a front plane length and first and second window sidewalls extending rearwards from first and second edges of the window front face, and an array of light-emitting elements within the housing, the array aligned with and emitting light through a window front plane and through the first and second window sidewalls.

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1. A lighting module, comprising: a window casing;a window mounted at a window casing front face, wherein a window front face spans an entire length of the window casing front face, andthe window front face is flush with the window casing front face; andan array of light-emitting elements are positi

1. A lighting module, comprising: a window casing;a window mounted at a window casing front face, wherein a window front face spans an entire length of the window casing front face, andthe window front face is flush with the window casing front face; andan array of light-emitting elements are positioned behind the window casing to emit light through the window. 2. The lighting module of claim 1, wherein a window frame is integrated into the window casing, and wherein the window front face is flush with a window frame front side. 3. The lighting module of claim 1, wherein the window casing comprises a window frame, andthe window front face is flush with a window frame front side. 4. The lighting module of claim 1, wherein first and second window sidewalls extend rearward from left and right edges of the window front face, respectively, andrearward ends of the first and second window sidewalls are flush with left and right window casing sidewalls, respectively. 5. The lighting module of claim 4, wherein the first and second window sidewalls are flush with the left and right window casing sidewalls, respectively. 6. The lighting module of claim 4, wherein the first and second window sidewalls are flush with left and right window frame sidewalls, respectively. 7. The lighting module of claim 4, wherein the rearward ends of the first and second window sidewalls extend rearward from the window beyond the array of light-emitting elements. 8. The lighting module of claim 4, wherein the first and second window sidewalls extend rearwards from the left and right edges of the window front face at first and second angles, respectively, andone of the first and second angles is 90°. 9. The lighting module of claim 4, wherein the first and second window sidewalls extend rearwards from the left and right edges of the window front face at first and second angles, respectively, andone of the first and second angles is greater than 90°. 10. The lighting module of claim 4, wherein the first and second window sidewalls extend rearwards from the left and right edges of the window front face at first and second angles, respectively, andthe first and second angles are greater than 90°. 11. The lighting module of claim 1, wherein the array of light-emitting elements comprises a linear array of light-emitting elements, the linear array of light-emitting elements comprising a middle portion in between two end portions, wherein: the middle portion comprises a plurality of light-emitting elements distributed over the middle portion with a first, larger, spacing throughout the middle portion; andeach of the two end portions comprise a plurality of light-emitting elements distributed over the two end portions with a second, smaller, spacing throughout each of the two end portions. 12. The lighting module of claim 8, wherein a third spacing between the middle portion and each of the two end portions is greater than the second spacing and less than the first spacing. 13. The lighting module of claim 10, wherein: the plurality of light-emitting elements in a middle portion are supplied with a first, larger drive current; andthe plurality of light-emitting elements in the two end portions are supplied with a second, smaller drive current. 14. A method of irradiating light, comprising: irradiating light from an array of lighting modules, each of the array of lighting modules comprising: a window casing;a window mounted at a window casing front side, wherein the window comprises a window front face spanning a length of the window casing front side, and wherein the window front face is flush with the window casing front side;first and second window sidewalls extending rearwards from left and right edges of the window front face, respectively; andan array of light-emitting elements positioned within the window casing to emit light through the window front face and through the first and second window sidewalls. 15. The method of claim 14, further comprising arranging adjacent lighting modules of the array of lighting modules in a side by side manner, including aligning the window front face of each of the adjacent lighting modules to be coplanar. 16. The method of claim 15, wherein arranging adjacent lighting modules of the array of lighting modules in a side by side manner further includes positioning the right edge of the window front face of one of the adjacent lighting modules directly adjacent to the left edge of the window front face of the other adjacent lighting module. 17. The method of claim 14, wherein the first and second window sidewalls extend rearwards from the left and right edges of the window front face at first and second angles, respectively, andone of the first and second angles is 90°. 18. The method of claim 14, wherein the array of light-emitting elements of each of the array of lighting modules further comprises a linear array of light-emitting elements,the linear array of light-emitting elements includes a middle portion in between two end portions,the method further comprising, supplying a first, larger drive current to each of the plurality of light-emitting elements in the middle portion, andsupplying a second, smaller drive current to each of the plurality of light-emitting elements in the two end portions. 19. A lighting system comprising: a power supply;a cooling subsystem;a light-emitting subsystem comprising, a window casing;a window frame mounted at a window casing front side;a window mounted at a front plane of the window frame, the window comprising a window front face spanning a front plane length, wherein the window front face is flush with a window frame front side, and first and second window sidewalls extending rearwards from first and second edges of the window front face at first and second angles, respectively; anda linear array of light-emitting elements within the window casing, the linear array aligned with and emitting light through a window front plane and through the first and second window sidewalls, wherein: window sidewalls at the first and second edges of the window front face are aligned flush with window casing sidewalls, the window casing sidewalls extending perpendicularly back from the front plane, andthe linear array of light-emitting elements comprises a middle portion in between two end portions, anda controller, including instructions executable to supply a first, larger drive current to each of a plurality of light-emitting elements in the middle portion, and supply a second, smaller drive current to each of a plurality of light-emitting elements in the two end portions.